The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-496-4881, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-496-4881 |
| Primary Part Number | S3957A19-34 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Body Angle in Deg | 45.0 |
| Style Designator | ANGLE TYPE W/CLAMP |
| Size Designation | 19 |
| Cable Opening Diameter | 0.265 INCHES MINIMUM AND 0.562 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 |
|---|---|
| S3957A19-34 PRIMARY | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| 440HT120NF19 | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5M2953-3FW | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 440HT081NF19 | 5/9 Secondary reference Glenair, Inc. |
| 44OH-120 | 5/9 Secondary reference Glenair, Inc. |
| 5M2953 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5935-01-496-4881 is a Backshell,electrical Connector, manufactured by Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-496-4881 has 2 manufacturer part numbers on file: S3957A19-34 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), 440HT120NF19 (Glenair, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-676-5296. Verify interchangeability with system specifications before substitution.
Key specifications for S3957A19-34: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Body Angle in Deg: 45.0; Style Designator: ANGLE TYPE W/CLAMP; Size Designation: 19. 5 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.