Hexagon Head Cap Screw

7-469-57

7-469-57
(NSN) National Stock Number
5305-00-004-3169
Federal Supply Classification
5305 Screws
Item Name Code
18257
Schedule B Code
7318152000
Summary

3a thread class, right-hand thread direction, 0.598 inches minimum and 0.720 inches maximum thread length, 0.660 inches minimum and 0.720 inches maximum fastener length, hexagon head style, 0.180 inches minimum and 0.200 inches maximum head height

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
9 - - ZZ
Identification

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

INC FIIG Concept Condition
18257 A003B0 - 1
Specifications
Thread Class
3a
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Thread Length
0.598 inches minimum and 0.720 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
0.660 inches minimum and 0.720 inches maximum
Details The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
Head Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Height
0.180 inches minimum and 0.200 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.302 inches minimum and 0.322 inches maximum
Details None.
Nominal Thread Diameter
0.164 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Thread Quantity Per Inch
32
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Part Name Assigned By Controlling Agency
navy special project
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
passivate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Surface Treatment Document And Classification
es-f59-2,fscm 92003 mfr ref single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Thread Series Designator
unc
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
7-469-57 3H889 5 - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
50600 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
CAGE: 92003
IRVINE , CA , 92618-1898
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-004-3169
What is the NIIN of the NSN 5305-00-004-3169?
The National Item Identification Number (NIIN) of the NSN 5305-00-004-3169 is 00-004-3169
When the NSN 5305-00-004-3169 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Jun 7, 1972
Does the NSN 5305-00-004-3169 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-004-3169 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-00-004-3169?
No known electrostatic discharge

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