1978917L1

View detailed technical data, stock status, and sourcing information for: 1978917L1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-543-3950

Item Name Code

77777

Assigment Date

09/12/2006 (19 years ago)

An item with internal threads and an integral seat, specifically designed to hold together mated electrical connector components.

zzzy criticality code justification, ab-1383/bps-16(v) trident, radar mast; ab-1382/bps-16(v), radar mast; ab-1383a/bps-16(v), mast assembly end item identification, material conrolled iaw navsea 0948-lp-045-7010 material conrol standard for level i items reference number differentiating characteristics, seat, mechanical seal part name assigned by controlling agency

Product Characteristics

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

End Item Identification: ab-1383/bps-16(v) trident, radar mast; ab-1382/bps-16(v), radar mast; ab-1383a/bps-16(v), mast assembly
Criticality Code Justification: zzzy
Part Name Assigned By Controlling Agency: seat, mechanical seal
Reference Number Differentiating Characteristics: material conrolled iaw navsea 0948-lp-045-7010 material conrol standard for level i items

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
1978837 ITEM 3	Seat Mechanical Sea
1978837 ITEM 3L1	Seat Mechanical Sea
1978917	Seat Mechanical Sea
1978917L1	Seat Mechanical Sea

FAQs

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

What is the FSCG of the NSN 5331-01-543-3950?

The FSCG of the NSN 5331-01-543-3950 is 5331

Does NSN 5331-01-543-3950 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 5331-01-543-3950 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-543-3950 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 5331-01-543-3950 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Tue, Sep 12, 2006