321745R1

View detailed technical data, stock status, and sourcing information for: 321745R1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-068-3395

Item Name Code

04226

Assigment Date

11/22/1978 (47 years ago)

0.5469 inches nominal inside diameter, spring end,squared overall end style, mrap - common nsn - used on maxxpro cat i and 4 other weapon systems end item identification, 0.821 inches nominal spring free length, 0.025 inches nominal stock thickness

Product Characteristics

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

Inside Diameter: 0.5469 inches nominal
End Style: spring end,squared overall
Stock Thickness: 0.025 inches nominal
End Item Identification: mrap - common nsn - used on maxxpro cat i and 4 other weapon systems
Spring Free Length: 0.821 inches nominal
Coil Quantity: 6
Spring Solid Length: 0.1562 inches nominal
Coil Helix Direction: left-hand
Active Coil Quantity: 4
Spring Deflection Rate: 7.0 ounces per inch minimum and 8.0 ounces per inch maximum
Spring Free Outside Diameter: 0.7031 inches nominal
Part Name Assigned By Controlling Agency: spring,air gov valve
Special Features: material: music wire
Material: steel overall
Surface Treatment: cadmium 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Below is a list of NSNs that have been officially superseded by this NSN: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
5360-01-556-5865	No Name Available	01/01/2008

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
321745R1	Compression Helical Spring
321745R4	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-068-3395?

The FSCG of the NSN 5360-01-068-3395 is 5360

Does the NSN 5360-01-068-3395 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5360-01-068-3395 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 5360-01-068-3395 contain precious materials?

Precious metal content is unknown

Does NSN 5360-01-068-3395 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 5360-01-068-3395 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Nov 22, 1978