The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-226-7812, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Metal Machining Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-226-7812 |
| Primary Part Number | 51900001-005 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Metal Machining Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Overall Diameter | 1.521 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT SHAPE SOLID TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.938 INCHES IN |
| Cable Opening Quantity | 1 |
| Size Designation | 17 |
| Surface Treatment | CHROMATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNEF |
| Cable Opening Diameter | 1.046 INCHES MINIMUM AND 1.056 INCHES MAXIMUM 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 |
|---|---|
| 51900001-005 | Metal Machining Inc (USA) |
| Reference | Meaning |
|---|---|
| 51900001-005 | 5/9 Secondary reference R C R Precision Machine Co Inc |
| 51900001-005 | 3/9 Design control — primary reference Peraton Inc |
NSN 5935-01-226-7812 is a Backshell,electrical Connector, manufactured by Metal Machining Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-226-7812 has 1 manufacturer part number on file: 51900001-005 (Metal Machining Inc).
Key specifications for 51900001-005: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Diameter: 1.521 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN; Style Designator: STRAIGHT SHAPE SOLID TYPE; Overall Length: 0.812 INCHES NOMINAL IN. 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.