5360-00-172-4221

Find complete technical information, availability, and procurement data for: 5360-00-172-4221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-172-4221

Item Name Code

04227

Assigment Date

09/05/1972 (53 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.250 inches minimum and 0.312 inches maximum second end opening width, short loop first end end style, offset hook, side second end end style, 7.460 inches minimum and 7.960 inches maximum spring free length, 0.790 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: 0.790 inches nominal
Opening Width: 0.250 inches minimum and 0.312 inches maximum second end
End Style: offset hook, side second end
End Style: short loop first end
Spring Free Length: 7.460 inches minimum and 7.960 inches maximum
Coil Quantity: 57
Design Type: closed
Load Rating: 24.60 pounds minimum and 30.60 pounds maximum
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 3.700 pounds per inch minimum and 4.500 pounds per inch maximum
Spring Free Outside Diameter: 1.000 inches nominal
Hook Radius: 0.125 inches minimum and 0.156 inches maximum second end
Hook Radius: 0.406 inches nominal both ends
Spring Length Under Load: 13.250 inches nominal
Coil To Hook Inside Length: 0.531 inches nominal first end
Coil To Hook Inside Length: 0.844 inches nominal second end
Material: steel comp 302 or steel comp 304 overall
Material Document And Classification: qq-w-423,form 1,cond b fed spec all material responses overall
Style Designator: cylindrical

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
2624210	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-172-4221?

The FSCG of the NSN 5360-00-172-4221 is 5360

Does NSN 5360-00-172-4221 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 5360-00-172-4221 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-00-172-4221 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 5360-00-172-4221 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Tue, Sep 5, 1972