Keyed Lock Ring

FT1761-8PT

FT1761-8PT
(NSN) National Stock Number
5365-01-413-8325
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
Item Name Code
21973
Schedule B Code
-
Summary

0.171 inches minimum and 0.181 inches maximum inside diameter, 0.031 inches nominal key length, 0.016 inches minimum and 0.020 inches maximum overall height, 0.034 inches nominal key width, 0.266 inches minimum and 0.286 inches maximum overall outside diameter, steel comp 631 material

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

A locking device with two keys spaced approximately 180 degrees center to center and protruding from the seating surface of the ring. When installed the keys mate with companion keyways in the external threads of screw thread inserts, locked-in studs, or similar type items, and cut through sufficient threads of the parent material tapped hole to provide a positive lock between the threaded bodies.

INC FIIG Concept Condition
21973 T252-E - 1
Specifications
Inside Diameter
0.171 inches minimum and 0.181 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.
Key Length
0.031 inches nominal
Details A measurement of the longest dimension of a key,in distinction from width.
Overall Height
0.016 inches minimum and 0.020 inches maximum
Details The distance measured in a straight line from the bottom to the top of an item.
Key Width
0.034 inches nominal
Details A measurement taken at right angles to the length of a key,in distinction from thickness.
Overall Outside Diameter
0.266 inches minimum and 0.286 inches maximum
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Material
steel comp 631
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
passivate
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
2693269-2 96214 5 - 7 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
49790 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
FASTENER TECHNOLOGY CORP
CAGE: 58794
NORTH HOLLYWOOD , CA , 91605-4116
UNITED STATES
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FAQs
Frequently asked questions for NSN 5365-01-413-8325
What is the NIIN of the NSN 5365-01-413-8325?
The National Item Identification Number (NIIN) of the NSN 5365-01-413-8325 is 01-413-8325
When the NSN 5365-01-413-8325 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Tue, May 23, 1995
Does the NSN 5365-01-413-8325 contain any precious metals?
Does not contain precious metal
Does the NSN 5365-01-413-8325 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5365-01-413-8325?
No known electrostatic discharge

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