1305-56

View detailed technical data, stock status, and sourcing information for: 1305-56
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-658-6304

Item Name Code

04226

Assigment Date

10/06/2016 (9 years ago)

A combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer, and the like. Excludes:seal,plain encased.

2.450 inches nominal spring free length, missile end item identification, 0.947 inches nominal inside diameter, spring end,squared and ground both ends end style, 0.0475 inches nominal stock 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: 0.947 inches nominal
End Style: spring end,squared and ground both ends
Stock Diameter: 0.0475 inches nominal
End Item Identification: missile
Spring Free Length: 2.450 inches nominal
Coil Quantity: 9
Spring Solid Length: 0.500 inches maximum
Coil Helix Direction: right-hand
Active Coil Quantity: 7
Spring Free Outside Diameter: 1.025 inches minimum and 1.075 inches maximum
Material: steel comp 1080 or steel comp 1085 overall
Material Document And Classification: astm a228 assn std 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
1305-56	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-658-6304?

The FSCG of the NSN 5360-01-658-6304 is 5360

Does NSN 5360-01-658-6304 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 5360-01-658-6304 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-658-6304 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 5360-01-658-6304 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Oct 6, 2016