2990-00-939-6852

Find complete technical information, availability, and procurement data for: 2990-00-939-6852
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-939-6852

Item Name Code

77777

Assigment Date

11/16/1965 (60 years ago)

steel,6 splines,1.188 in. across yoke forks,1.438 in. lg of splined end,2.500 in. o/a lg of shaft end,1.188 in. lg of forked end,1.812 in. w across forked end,three holes in splined end 0.125 in. dia,two grooves on splined end 0.188 in. w 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: steel,6 splines,1.188 in. across yoke forks,1.438 in. lg of splined end,2.500 in. o/a lg of shaft end,1.188 in. lg of forked end,1.812 in. w across forked end,three holes in splined end 0.125 in. dia,two grooves on splined end 0.188 in. w

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-218-7260	No Name Available	09/04/1968
2815-00-354-1553	No Name Available	04/16/1969
2990-00-364-3461	No Name Available	07/24/1971

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
041870	Ballhead Yoke
5192784	Ballhead Yoke

FAQs

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

What is the FSCG of the NSN 2990-00-939-6852?

The FSCG of the NSN 2990-00-939-6852 is 2990

Does NSN 2990-00-939-6852 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 2990-00-939-6852 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-939-6852 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 2990-00-939-6852 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Nov 16, 1965