The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-724-8291, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Glenair, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-724-8291 |
| Primary Part Number | 440HS120XM21 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Overall Diameter | 1.40 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT TYPE W/STRAIN RELIEF |
| Material Document and Classification | AS85049 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.188 INCHES IN |
| Cable Opening Quantity | 1 |
| Body Length | 0.420 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | PLASTIC |
| Thread Series Designator | UNEF |
| Cable Opening Diameter | 0.297 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 440HS120XM21 PRIMARY | Glenair, Inc. (USA) |
| 09F4S703XN21 PRIMARY | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| 5M2919-1GM PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 5M2919 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5935-01-724-8291 is a Backshell,electrical Connector, manufactured by Glenair, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-724-8291 has 3 manufacturer part numbers on file: 440HS120XM21 (Glenair, Inc.), 09F4S703XN21 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), 5M2919-1GM (The Boeing Company Div Defense).
4 possible matches (shared part number, not a government interchangeability claim): 5935-01-724-8326, 5935-01-724-8327, 5935-01-724-8329. Verify interchangeability with system specifications before substitution.
Key specifications for 440HS120XM21: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Diameter: 1.40 INCHES MAXIMUM IN; Style Designator: STRAIGHT TYPE W/STRAIN RELIEF; Material Document and Classification: AS85049 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE. 14 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.
NSN 5935-01-724-8291 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.