3503-Z3B

View detailed technical data, stock status, and sourcing information for: 3503-Z3B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-261-0689

Item Name Code

18422

Assigment Date

08/08/1987 (38 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.

0.376 inches nominal eyelet height, 0.253 inches minimum and 0.257 inches maximum eyelet inside diameter, 0.015 inches nominal body thickness, eyelet turnlock eyelet style, 0.342 inches minimum and 0.347 inches maximum largest inside diameter

Product Characteristics

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

Body Thickness: 0.015 inches nominal
Turnlock Eyelet Style: eyelet
Eyelet Height: 0.376 inches nominal
Largest Inside Diameter: 0.342 inches minimum and 0.347 inches maximum
Eyelet Inside Diameter: 0.253 inches minimum and 0.257 inches maximum
Material: steel comp 1010 or steel comp 1118 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 mfr ref single treatment response overall
Specification/Standard Data: 72794-pc3 1/2 1b manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-01-328-2810	No Name Available	12/01/1992

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
3503-Z3B	Turnlock Fastener Eyelet
3503-Z3BT	Turnlock Fastener Eyelet
PC3-1-2ZBB	Turnlock Fastener Eyelet
PC35CBB	Turnlock Fastener Eyelet
PC35ZBB	Turnlock Fastener Eyelet

FAQs

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

What is the FSCG of the NSN 5325-01-261-0689?

The FSCG of the NSN 5325-01-261-0689 is 5325

Does NSN 5325-01-261-0689 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 5325-01-261-0689 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-261-0689 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 5325-01-261-0689 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Aug 8, 1987