The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-464-1956, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ametek Scp Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-464-1956 |
| Primary Part Number | BS1509-5 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Ametek Scp Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 SCREW |
| Seal Type | PREFORMED PACKING |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| BS1509-5 PRIMARY | Ametek Scp Inc (USA) |
| 5793656-25 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5793656 | D/9 Drawing number reference only Naval Sea Systems Command |
| BS1509 | D/9 Drawing number reference only Ametek Scp Inc |
NSN 5935-01-464-1956 is a Backshell,electrical Connector, manufactured by Ametek Scp Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-464-1956 has 2 manufacturer part numbers on file: BS1509-5 (Ametek Scp Inc), 5793656-25 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 5935-01-466-5423, 5935-01-469-1129, 5935-01-496-8696. Verify interchangeability with system specifications before substitution.
Key specifications for BS1509-5: Mounting Facility Type and Quantity: 4 SCREW; Seal Type: PREFORMED PACKING; Special Features: NHA EXTERNAL SIGN; RIGHT-ANGLE OIL-FILLED BACKSHELL; 4.0 IN. OVERALL LENGTH; 3.5 IN. OVERALL WIDTH; 0.094 - 0.104 IN. O-RING GROVES; ITEMS/QUANTITIES INCLUDED - BACKSHELL/1, O-RINGS/3, SETSCREW/4, SAE FILL PORT SCREW/1 IN; Material: STEEL CORROSION RESISTING. 3 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.