74721

View detailed technical data, stock status, and sourcing information for: 74721
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-527-1172

Item Name Code

04226

Assigment Date

01/01/1963 (63 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

0.406 inches nominal spring free length, 0.2673 inches nominal inside diameter, 4 coil quantity, right-hand coil helix direction, spring end,squared both ends end style

Product Characteristics

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

Inside Diameter: 0.2673 inches nominal
End Style: spring end,squared both ends
Spring Free Length: 0.406 inches nominal
Coil Quantity: 4
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 0.359 inches nominal
Material: steel overall
Style Designator: cylindrical

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-448-3884	No Name Available	01/01/1960

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
74721	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-527-1172?

The FSCG of the NSN 5360-00-527-1172 is 5360

Does NSN 5360-00-527-1172 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 5360-00-527-1172 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-527-1172 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 5360-00-527-1172 was assigned to the Federal Catalog?

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