1955-4-9-3

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1955-4-9-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-00-145-2512
Item Name Code
18485
Assigment Date
08/29/1971 (54 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

0.688 inches nominal center to center distance between mounting holes, receptacle turnlock receptacle style, 0.645 inches nominal receptacle height, plain w/mounting hole mounting style, 0.955 inches nominal receptacle overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Center To Center Distance Between Mounting Holes
0.688 inches nominal
Mounting Style
plain w/mounting hole
Turnlock Receptacle Style
receptacle
Receptacle Overall Length
0.955 inches nominal
Receptacle Height
0.645 inches nominal
Receptacle Width
0.525 inches nominal
Receptacle Thread Size And Series/Type Designator
0.164-32 unjc
Turnlock Mounting Hole Diameter
0.098 inches nominal
Special Features
stud protrudes 0.187 in.
Material
steel comp 1050 retainer
Material
steel comp 8740 barrel
Material
steel comp 8740 stud
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2 class 2 fed spec all treatment responses overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1955-4-9-3 Turnlock Fastener Receptacle
PAF55-4-9-3 Turnlock Fastener Receptacle

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5325-00-145-2512?
The FSCG of the NSN 5325-00-145-2512 is 5325
Does NSN 5325-00-145-2512 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5325-00-145-2512 contain precious materials?
Precious metal content is unknown
Does NSN 5325-00-145-2512 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5325-00-145-2512 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Aug 29, 1971

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