18444M

View detailed technical data, stock status, and sourcing information for: 18444M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-041-1651

Item Name Code

04226

Assigment Date

05/21/1977 (49 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.

8 coil quantity, 0.200 inches nominal spring solid length, 1.054 inches nominal spring free length, spring end,squared and ground both ends end style, 0.255 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: 0.255 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 1.054 inches nominal
Coil Quantity: 8
Spring Solid Length: 0.200 inches nominal
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 4.300 pounds per inch nominal
Spring Free Outside Diameter: 0.300 inches nominal
Material: steel uns k08500 overall
Material Document And Classification: qq-w-470 fed spec single material response 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
18444M	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-041-1651?

The FSCG of the NSN 5360-01-041-1651 is 5360

Does NSN 5360-01-041-1651 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 5360-01-041-1651 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-041-1651 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 5360-01-041-1651 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, May 21, 1977