The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-679-9663, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5935-00-679-9663 |
| Primary Part Number | 7973504 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Seal Type | PREFORMED PACKING |
| Overall Diameter | 1.406 INCHES NOMINAL IN |
| Style Designator | STRAIGHT TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.250 INCHES IN |
| Cable Opening Quantity | 1 |
| Size Designation | 22 |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNEF |
| Cable Opening Diameter | 0.445 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7973504 | Glenair, Inc. (USA) |
| 60-36998-221 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 7973504 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5935-00-679-9663 is a Backshell,electrical Connector, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-679-9663 has 3 manufacturer part numbers on file: 7973504 (Glenair, Inc.), 60-36998-221 (Amphenol Corp Div Amphenol Aerospace Operations), 7973504 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-441-9689. Verify interchangeability with system specifications before substitution.
Key specifications for 7973504: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Seal Type: PREFORMED PACKING; Overall Diameter: 1.406 INCHES NOMINAL IN; Style Designator: STRAIGHT TYPE. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.