7CFL21

View detailed technical data, stock status, and sourcing information for: 7CFL21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-257-2171

Item Name Code

04226

Assigment Date

01/01/1963 (63 years ago)

3.750 inches nominal inside diameter, 4.250 inches nominal spring free length, spring end,squared and ground both ends end style, 3 coil quantity, right-hand coil helix direction

Product Characteristics

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

Inside Diameter: 3.750 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 4.250 inches nominal
Coil Quantity: 3
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 6.750 inches nominal
Material: steel comp 304 overall
Material Document And Classification: qq-w-423,form 1,cond b fed spec single material response overall
Style Designator: tapered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-321-5713	No Name Available	10/01/1975

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
15LC14	Compression Helical Spring
16624P11	Compression Helical Spring
22088J	Compression Helical Spring
3B0522	Compression Helical Spring
3DC5-4	Compression Helical Spring
409112	Compression Helical Spring
7A7925	Compression Helical Spring
7CFL21	Compression Helical Spring
C5-6	Compression Helical Spring
H3183	Compression Helical Spring
H8525	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-257-2171?

The FSCG of the NSN 5360-00-257-2171 is 5360

Does NSN 5360-00-257-2171 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 5360-00-257-2171 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-257-2171 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 5360-00-257-2171 was assigned to the Federal Catalog?

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