Turnbuckle

FF-T-791

FF-T-791
(NSN) National Stock Number
5340-00-158-4230
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
00502
Schedule B Code
7326908695
Summary

1b body thread class, round open body body style, 0.438 inches minimum eye width, hook and closed eye end style, 9.562 inches nominal length, 5.438 inches nominal body length

DAC HCC DMIL RNCC
3 - - 4
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A metal loop, sleeve, or solid body with end pulls, having both ends threaded or one end threaded and the other end designed to accommodate a swivel. Items with both ends threaded shall have right hand screw threads on one end and left hand screw threads on the other. It may include lock nuts, check nuts, jam nuts, and/or terminal attachment(s) such as hooks, rings, and the like. It is designed to regulate the distance (take-up) between two points by turning. See also pelican hook and turnbuckle assembly; and tie rod, tensioning, threaded end.

INC FIIG Concept Condition
00502 A264A0 - 1
Specifications
Thread Class
1b body
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Body Style
round open body
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Eye Width
0.438 inches minimum
Details None.
End Style
hook and closed eye
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
Length
9.562 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Body Length
5.438 inches nominal
Details A measurement of the longest dimension of the body,in distinction from width.
Take-Up Distance
4.500 inches nominal
Details None.
Nominal Thread Size
0.312 inches body
Details A designation that is used for the purpose of general identification of the thread.
Material
steel comp 1035 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
zinc 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
astm a153 assn std 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 body
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.
Nondefinitive Spec/Std Data
1 type and 1 form and 6 class
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
G225-5-16X4-1-2 75535 1 - 3 2 - SE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
55190 - U -
RVC WCC TCC SHC
- 713 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
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH , MD , 20899
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5340-00-158-4230
What is the NIIN of the NSN 5340-00-158-4230?
The National Item Identification Number (NIIN) of the NSN 5340-00-158-4230 is 00-158-4230
When the NSN 5340-00-158-4230 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, May 21, 1971
Does the NSN 5340-00-158-4230 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-00-158-4230 contain any hazardous material?
No information 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