2258M403

View detailed technical data, stock status, and sourcing information for: 2258M403
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-699-9018

Item Name Code

04227

Assigment Date

01/01/1963 (63 years ago)

8.625 inches nominal spring free length, 48-1/2 coil quantity, 1.156 inches nominal both ends opening width, 0.385 inches minimum and 0.416 inches maximum inside diameter, machine loop 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: 0.385 inches minimum and 0.416 inches maximum
Opening Width: 1.156 inches nominal both ends
End Style: machine loop both ends
Spring Free Length: 8.625 inches nominal
Coil Quantity: 48-1/2
Design Type: closed
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.609 inches minimum and 0.640 inches maximum
Hook Radius: 0.188 inches nominal both ends
Coil To Hook Inside Length: 1.469 inches minimum both ends
Material: steel overall
Material Document And Classification: qq-w-428,type 1 fed spec single material response overall
Surface Treatment: enamel overall
Surface Treatment Document And Classification: tt-e-496 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-00-321-6488	No Name Available	01/02/1975

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
1-47M	Extension Helical Spring
2258M403	Extension Helical Spring
5360PL0823591	Extension Helical Spring
8333770	Extension Helical Spring
8720515	Extension Helical Spring
907860	Extension Helical Spring
F17763	Extension Helical Spring
FC17763	Extension Helical Spring
FC17763A	Extension Helical Spring
MFC17763	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-699-9018?

The FSCG of the NSN 5360-00-699-9018 is 5360

Does the NSN 5360-00-699-9018 have a Schedule B code assigned?

Yes, the Schedule B code is 7320905060

Does NSN 5360-00-699-9018 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 5360-00-699-9018 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-699-9018 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 5360-00-699-9018 was assigned to the Federal Catalog?

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