1560-00-737-8974

Find complete technical information, availability, and procurement data for: 1560-00-737-8974
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Federal Supply Group

Aerospace Craft and Structural Components

Federal Supply Classification

1560 Airframe Structural Components

National Stock Number

1560-00-737-8974

Item Name Code

51575

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.

0.339 inches minimum and 0.349 inches maximum hole diameter, rectangle, four holes peripheral shape style, 2.673 inches minimum and 2.703 inches maximum width, flat cross-sectional shape style, 2.673 inches minimum and 2.703 inches maximum length

Product Characteristics

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

Cross-Sectional Shape Style: flat
Hole Diameter: 0.339 inches minimum and 0.349 inches maximum
Width: 2.673 inches minimum and 2.703 inches maximum
Peripheral Shape Style: rectangle, four holes
Length: 2.673 inches minimum and 2.703 inches maximum
Corner Radius: 0.297 inches minimum and 0.328 inches maximum
Distance Between Holes Along Length: 2.375 inches nominal
Distance Between Holes Along Width: 2.375 inches nominal
Distance From First Hole Centerline To End Along Length: 0.297 inches minimum and 0.328 inches maximum
Distance From First Hole Centerline To End Along Width: 0.297 inches minimum and 0.328 inches maximum
Body Thickness: 0.315 inches nominal
Mounting Opening Shape Style: unthreaded hole
Material: steel
Material Document And Classification: ams 5504 assn std single material response or ams 5613 assn std single material response
Supplementary Features: material: steel comp 410

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
388217	Aircraft Access Cover

FAQs

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

What is the FSCG of the NSN 1560-00-737-8974?

The FSCG of the NSN 1560-00-737-8974 is 1560

Does the NSN 1560-00-737-8974 have a Schedule B code assigned?

Yes, the Schedule B code is 8807300060

Does NSN 1560-00-737-8974 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 1560-00-737-8974 contain precious materials?

Item does not contain precious metal.

Does NSN 1560-00-737-8974 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 1560-00-737-8974 was assigned to the Federal Catalog?

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