The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-447-4353, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-447-4353 |
| Primary Part Number | 704AS12278-1 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 JACKSCREW AND 1 CLAMP ASSEMBLY |
| Style Designator | STRAIGHT TYPE W/CABLE CLAMP |
| Cable Opening Quantity | 1 |
| Surface Treatment | NICKEL |
| Material | ALUMINUM ALLOY |
| Cable Opening Diameter | 0.250 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Furnished Items | CLAMP AND JACKSCREW |
| 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 |
|---|---|
| 704AS12278-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 557T077M1E0L03 | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 557T077MIE0L03 | 5/9 Secondary reference Glenair, Inc. |
NSN 5935-01-447-4353 is a Backshell,electrical Connector, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-447-4353 has 2 manufacturer part numbers on file: 704AS12278-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 557T077M1E0L03 (Glenair, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-451-8324. Verify interchangeability with system specifications before substitution.
Key specifications for 704AS12278-1: Mounting Facility Type and Quantity: 2 JACKSCREW AND 1 CLAMP ASSEMBLY; Style Designator: STRAIGHT TYPE W/CABLE CLAMP; Cable Opening Quantity: 1; Special Features: ENVIRONMENTAL ADAPTER FOR USE WITHSUBMINIATURE D-TYPE CONNECTORS. 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.