The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-128-1165, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-128-1165 |
| Primary Part Number | ST5M1501E21 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Distance From Centerline to Cable End | 2.340 INCHES MAXIMUM IN |
| Body Angle in Deg | 90.0 |
| Nominal Thread Length | 0.219 INCHES IN |
| Distance From Centerline to Connector End | 0.864 INCHES NOMINAL IN |
| Style Designator | ANGLE TYPE W/CLAMP |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.188 INCHES IN |
| Cable Opening Quantity | 1 |
| Size Designation | 20 AND 21 |
| Surface Treatment | PASSIVATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL |
| Thread Series Designator | UNEF |
| Cable Opening Diameter | 0.750 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 |
|---|---|
| 900-513R4020-10 | Electro Adapter Inc (USA) |
| G7925-21 | Glenair, Inc. (USA) |
| S1844-72R30SD | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| ST5M1501E21 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10163577 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5935-01-128-1165 is a Backshell,electrical Connector, manufactured by The Boeing Company Div Defense, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-128-1165 has 4 manufacturer part numbers on file: 900-513R4020-10 (Electro Adapter Inc), G7925-21 (Glenair, Inc.), S1844-72R30SD (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), ST5M1501E21 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 6505-01-354-8581. Verify interchangeability with system specifications before substitution.
Key specifications for ST5M1501E21: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Distance From Centerline to Cable End: 2.340 INCHES MAXIMUM IN; Body Angle in Deg: 90.0; Nominal Thread Length: 0.219 INCHES IN. 16 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.