The Terminal,quick Disconnect, cataloged under National Stock Number 5940-01-343-1263, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-343-1263 |
| Primary Part Number | 1667AS549-1 |
| Item Name | Terminal,quick Disconnect |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Maximum Conductor Size Accommodated | 24 AWG |
| Basic Shape Style | EXTERNAL |
| Surface Treatment | TIN OVERALL SINGLE LAYER |
| Material | COPPER ALLOY OVERALL |
| Material Thickness | 0.076 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1667AS549-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 08-50-0005 | 3/9 Design control — primary reference Molex Incorporated Dba Use CAGE Code 1ux99 for Cataloging Div Molex Connector Corporation |
NSN 5940-01-343-1263 is a Terminal,quick Disconnect, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-343-1263 has 1 manufacturer part number on file: 1667AS549-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-614-3863. Verify interchangeability with system specifications before substitution.
Key specifications for 1667AS549-1: Overall Length: 0.440 INCHES IN; Maximum Conductor Size Accommodated: 24 AWG; Basic Shape Style: EXTERNAL; Surface Treatment: TIN OVERALL SINGLE LAYER. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.