The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-133-7368, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is United Machine and Tool Co Inc an Independently Owned and Operated Business. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-133-7368 |
| Primary Part Number | 172B4374P1 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | United Machine and Tool Co Inc an Independently Owned and Operated Business |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED COUPLING |
| Overall Diameter | 0.810 INCHES NOMINAL IN |
| Style Designator | STRAIGHT TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.688 INCHES IN |
| Cable Opening Quantity | 1 |
| Thread Class | 2B AND 2A A |
| Thread Quantity Per Inch | 24 |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNEF |
| Cable Opening Diameter | 0.310 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 |
|---|---|
| 172B4374P1 | United Machine and Tool Co Inc an Independently Owned and Operated Business (USA) |
| Reference | Meaning |
|---|---|
| 172B4374P1 | 5/9 Secondary reference Tooling Specialists, Inc. |
| 172B4374P1 | 3/2 Design control — primary reference U.S. Government activity |
| 10163600 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5935-01-133-7368 is a Backshell,electrical Connector, manufactured by United Machine and Tool Co Inc an Independently Owned and Operated Business, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-133-7368 has 1 manufacturer part number on file: 172B4374P1 (United Machine and Tool Co Inc an Independently Owned and Operated Business).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-577-1135. Verify interchangeability with system specifications before substitution.
Key specifications for 172B4374P1: Mounting Facility Type and Quantity: 2 THREADED COUPLING; Overall Diameter: 0.810 INCHES NOMINAL IN; Style Designator: STRAIGHT TYPE; Overall Length: 0.920 INCHES NOMINAL IN. 11 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.