BM95821

View detailed technical data, stock status, and sourcing information for: BM95821
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-722-2610

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

consist of 172028 impeller 1; 171870 ring 1; cap screw 5/16-18 unc 2; self lock nut 5/16-18 unc 2; set @screw 5/16-18 unc 2 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: consist of 172028 impeller 1; 171870 ring 1; cap screw 5/16-18 unc 2; self lock nut 5/16-18 unc 2; set @screw 5/16-18 unc 2

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-907-0649	No Name Available	07/01/1968

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
124947	Impeller Parts Kit
BM95821	Impeller Parts Kit

FAQs

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

What is the FSCG of the NSN 2990-00-722-2610?

The FSCG of the NSN 2990-00-722-2610 is 2990

Does NSN 2990-00-722-2610 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 2990-00-722-2610 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-722-2610 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 2990-00-722-2610 was assigned to the Federal Catalog?

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