278-9BM

View detailed technical data, stock status, and sourcing information for: 278-9BM
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-691-1180

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

spring steel,2.000 in. od o/a,1.344 in. @id,0.018 in. thickness of material,3 slots 0.125 in. lg,0.219 in. w,spaced 120 deg apart,0.125 in. o/a thickness general characteristics item description

Product Characteristics

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

General Characteristics Item Description: spring steel,2.000 in. od o/a,1.344 in. @id,0.018 in. thickness of material,3 slots 0.125 in. lg,0.219 in. w,spaced 120 deg apart,0.125 in. o/a thickness

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
278-9BM	Shim Spring
9BM278	Shim Spring

FAQs

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

What is the FSCG of the NSN 2990-00-691-1180?

The FSCG of the NSN 2990-00-691-1180 is 2990

Does the NSN 2990-00-691-1180 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 2990-00-691-1180 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 2990-00-691-1180 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-691-1180 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 2990-00-691-1180 was assigned to the Federal Catalog?

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