Knob

C91B4MA

C91B4MA
(NSN) National Stock Number
5355-00-667-5522
Federal Supply Classification
5355 Knobs and Pointers
Item Name Code
03263
Schedule B Code
8531900002
Summary

0.252 inches minimum and 0.254 inches maximum inside diameter, 0.235 inches nominal shank length, 0.845 inches nominal shank diameter, straight shank style, 2 setscrew hole quantity, 0.484 inches maximum distance from hole center to knob/skirt base

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
1 - - KZ
Identification

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).

INC FIIG Concept Condition
03263 A530M0 - 2
Specifications
Inside Diameter
0.252 inches minimum and 0.254 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
Shank Length
0.235 inches nominal
Details A measurement of the longest dimension of the shank,in distinction from width.
Shank Diameter
0.845 inches nominal
Details The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.
Shank Style
straight
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
Setscrew Hole Quantity
2
Details The number of setscrew holes included on the item.
Distance From Hole Center To Knob/Skirt Base
0.484 inches maximum
Details The distance from the center of the hole to the base of the knob or base of skirt if with integrally molded skirt.
Overall Depth
0.730 inches minimum
Details An overall measurement between specified points of an item,in distinction from height.
Gripping Surface Condition
grip aid
Details The texture of that portion of the item which is designed to be grasped.
Shaft Accommodation Style
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the shaft accommodation.
Outside Diameter
0.890 inches minimum and 0.930 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Skirt Style
ring
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the skirt.
Attachment Method
setscrews
Details The means used to attach the item.
Overall Thickness
1.325 inches minimum and 1.425 inches maximum
Details An overall measurement of the smallest dimension of an item,in distinction from length or width.
End Item Identification
kidd class ddg,los angeles class ssn (688),ticonderoga class cg (47),spruance class dd (963),forrestal class cv,arleigh burkeclass ddg, aircraft,
Details The national stock number or the identification information of the end equipment for which the item is a part.
Material Transparency
opaque
Details The ability of the material to transmit light and allow visual perception.
Screw Drive Type
hexagon socket
Details Indicates the type of drive provided for turning,rotating,or positioning the screw.
Thread Quantity Per Inch
32 screw hole
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.164 inches screw hole
Details A designation that is used for the purpose of general identification of the thread.
Skirt Outside Diameter
0.640 inches minimum
Details None.
Skirt Design
nondetachable
Details Indicates whether or not the skirt is designed as an integral part of the item.
Special Features
w/tactile form-dimmer
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel corrosion resisting
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unc screw hole
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
509-2-2M-3 52525 5 - 5 9 - KZ
ZD231-1057G23 54X10 5 - 5 2 - ZZ
2D2B3 80249 5 - 5 9 - KZ
107564 71313 5 - 5 1 - KZ
KMS9D2L3 07886 5 - 5 9 - KZ
KMS9D2L3 42498 5 - 5 9 - CX
KMS9D2L3 92149 6 - 5 9 - CX
90-2-2G3 3B150 4 - 5 1 - KZ
ZD231-1057G23 3B150 5 - 5 2 - KZ
90-2-2G3 49956 4 - 5 9 - KZ
ZD231-1057G23 49956 5 - 5 9 - KZ
MS91528-2D2B3 80205 E - 3 2 - ZZ
NASM3926 80205 E - 3 1 - ZZ
NASM91528 80205 E - 5 9 - ZZ
NASM3926 08205 E - 5 2 - ZZ
MS91528-2D2B3 96906 4 - 5 9 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
73040 - G -
RVC WCC TCC SHC
- 576 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Fast Quote Times
  • Qualified sales team
  • 100% Product Inspections
  • Counterfeit Parts Prevention
Manufacturer
JAN HARDWARE MFG CO INC
CAGE: 99813
FARMINGDALE , NY , 11735
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5355-00-667-5522
What is the NIIN of the NSN 5355-00-667-5522?
The National Item Identification Number (NIIN) of the NSN 5355-00-667-5522 is 00-667-5522
When the NSN 5355-00-667-5522 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5355-00-667-5522 contain any precious metals?
Does not contain precious metal
Does the NSN 5355-00-667-5522 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are one of the largest suppliers of National Stock Number (NSN) parts in the world. Here at NSN Equipment, we live on the cutting edge to give you the best service we possibly can.

And that service is why our customers return to us time and time again. Our credibility and our accolades only serve as testament to our industry-leading nature.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 NSN Equipment, Inc. All rights reserved.
Made in USA