FV37-646

View detailed technical data, stock status, and sourcing information for: FV37-646
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-343-6639

Item Name Code

04226

Assigment Date

01/01/1963 (63 years ago)

0.438 inches nominal accommodated rod diameter, 0.563 inches nominal bore diameter, 0.969 inches nominal spring free length, spring end,squared and ground both ends end style, 0.375 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.375 inches nominal
End Style: spring end,squared and ground both ends
Bore Diameter: 0.563 inches nominal
Spring Free Length: 0.969 inches nominal
Accommodated Rod Diameter: 0.438 inches nominal
Coil Quantity: 6-1/2
Load Rating: 0.9375 pounds nominal
Spring Solid Length: 0.344 inches nominal
Spring Solid Outside Diameter: 0.500 inches nominal
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 0.500 inches nominal
Spring Length Under Load: 0.750 inches nominal
Material: steel corrosion resisting 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Below is a list of NSNs that have been officially superseded by this NSN: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
5360-00-720-9182	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
AV58-538PC8	Compression Helical Spring
FV37-646	Compression Helical Spring
FV37-646PCALL	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-343-6639?

The FSCG of the NSN 5360-00-343-6639 is 5360

Does NSN 5360-00-343-6639 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 5360-00-343-6639 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-343-6639 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 5360-00-343-6639 was assigned to the Federal Catalog?

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