9998-4818-002

View detailed technical data, stock status, and sourcing information for: 9998-4818-002
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-285-3375

Item Name Code

18420

Assigment Date

01/01/1963 (63 years ago)

A spring-tempered wire item used to secure a stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cammed groove of the stud, turnlock fastener and securing it by means of its spring action.

lockspring lockspring style, 0.250 inches nominal lockspring overall height, 0.125 inches nominal eye diameter, 0.080 inches nominal stock diameter, 1.000 inches nominal center to center distance between eyes

Product Characteristics

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

Stock Diameter: 0.080 inches nominal
Lockspring Style: lockspring
Center To Center Distance Between Eyes: 1.000 inches nominal
Eye Diameter: 0.125 inches nominal
Lockspring Overall Height: 0.250 inches nominal
Material: steel overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-00-432-9971	No Name Available	01/01/1963
5325-00-489-0869	No Name Available	11/01/1979

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
109396-1	Turnlock Fastener Lock Spring
9067758	Turnlock Fastener Lock Spring
974AS230	Turnlock Fastener Lock Spring
999/4/00209/007	Turnlock Fastener Lock Spring
9998-4818-002	Turnlock Fastener Lock Spring
FD-T0044-007	Turnlock Fastener Lock Spring
FV 2181079 ITEM 18	Turnlock Fastener Lock Spring
FV 2181079/18	Turnlock Fastener Lock Spring
HZA008-001	Turnlock Fastener Lock Spring
S5-250	Turnlock Fastener Lock Spring
S5A-250	Turnlock Fastener Lock Spring

FAQs

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

What is the FSCG of the NSN 5325-00-285-3375?

The FSCG of the NSN 5325-00-285-3375 is 5325

Does NSN 5325-00-285-3375 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 5325-00-285-3375 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-285-3375 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 5325-00-285-3375 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963