6658978

View detailed technical data, stock status, and sourcing information for: 6658978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-527-2361

Item Name Code

04226

Assigment Date

01/01/1963 (63 years ago)

1.770 inches nominal spring solid length, 8 coil quantity, spring end,squared and ground both ends end style, 6.000 inches nominal spring free length, 2.800 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: 2.800 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 6.000 inches nominal
Coil Quantity: 8
Spring Solid Length: 1.770 inches nominal
Coil Helix Direction: right-hand
Spring Deflection Rate: 22.400 pounds per inch nominal
Spring Free Outside Diameter: 3.250 inches nominal
Material: steel overall
Material Document And Classification: jan-s-1160,grade 2,type a,material 3-canceled mil spec single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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
2825-00-308-9942	No Name Available	10/08/1965

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
53013S5001-767672PC6	Compression Helical Spring
631A542	Compression Helical Spring
631A542 PIECE 1	Compression Helical Spring
631A542-001	Compression Helical Spring
631A542-1	Compression Helical Spring
6658978	Compression Helical Spring
6658978-001	Compression Helical Spring
S6100-755884PC89	Compression Helical Spring
WW6666559SH1PC6	Compression Helical Spring
WW6666559SH2PC6	Compression Helical Spring
WW6666568PC89	Compression Helical Spring
X309358	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-527-2361?

The FSCG of the NSN 5360-00-527-2361 is 5360

Does the NSN 5360-00-527-2361 have a Schedule B code assigned?

Yes, the Schedule B code is 7320205000

Does NSN 5360-00-527-2361 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 5360-00-527-2361 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-527-2361 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 5360-00-527-2361 was assigned to the Federal Catalog?

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