1720-12PC25

View detailed technical data, stock status, and sourcing information for: 1720-12PC25
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-320-3106

Item Name Code

04227

Assigment Date

01/01/1963 (63 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

23 coil quantity, 0.319 inches nominal inside diameter, double twist loop second end end style, closed design type, 1.925 inches nominal spring free length

Product Characteristics

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

Inside Diameter: 0.319 inches nominal
End Style: double twist loop second end
Spring Free Length: 1.925 inches nominal
Coil Quantity: 23
Design Type: closed
Load Rating: 15.00 pounds nominal
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.431 inches nominal
Hook Radius: 0.094 inches nominal both ends
Spring Length Under Load: 2.563 inches nominal
Coil To Hook Inside Length: 0.244 inches nominal both ends
Material: steel overall
Style Designator: cylindrical

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FAQs

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

What is the FSCG of the NSN 5360-00-320-3106?

The FSCG of the NSN 5360-00-320-3106 is 5360

Does NSN 5360-00-320-3106 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 5360-00-320-3106 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-320-3106 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 5360-00-320-3106 was assigned to the Federal Catalog?

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