The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-381-7870, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is H and H Industries Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-381-7870 |
| Primary Part Number | 557-025 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | H and H Industries Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Body Width | 0.844 INCHES NOMINAL IN |
| Style Designator | HOOD TYPE W/ROUND CLAMP AND FLANGE |
| Distance Between Mounting Facility Centers | 2.500 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN |
| Cable Opening Quantity | 1 |
| Material | ALUMINUM ALLOY |
| Cable Opening Diameter | 1.530 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 |
|---|---|
| 557-025 | H and H Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 10140503-101 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5935-01-381-7870 is a Backshell,electrical Connector, manufactured by H and H Industries Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-381-7870 has 1 manufacturer part number on file: 557-025 (H and H Industries Inc).
Key specifications for 557-025: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 2.550 INCHES NOMINAL IN; Body Width: 0.844 INCHES NOMINAL IN; Style Designator: HOOD TYPE W/ROUND CLAMP AND FLANGE. 7 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.