The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-451-1035, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-451-1035 |
| Primary Part Number | 340HS001B25-8N |
| 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 | 1.850 INCHES MAXIMUM IN |
| Thread Pitch in Millimeters | 1.00 |
| Style Designator | STRAIGHT SHAPE REDUCER TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 37.0 MILLIMETERS MM |
| Thread Series Designator | ISO M |
| 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 |
|---|---|
| 340HS001B25-8N PRIMARY | Glenair, Inc. (USA) |
| S2540FM77R-4-4.0 PRIMARY | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| Reference | Meaning |
|---|---|
| G1-29-9027-002 | 7/2 Vendor item drawing reference Astronics Dme Llc Dba Astronics Dme |
NSN 5935-01-451-1035 is a Backshell,electrical Connector, manufactured by Glenair, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-451-1035 has 2 manufacturer part numbers on file: 340HS001B25-8N (Glenair, Inc.), S2540FM77R-4-4.0 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc).
Key specifications for 340HS001B25-8N: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Diameter: 1.850 INCHES MAXIMUM IN; Thread Pitch in Millimeters: 1.00; Style Designator: STRAIGHT SHAPE REDUCER TYPE. 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.