The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-351-8121, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-351-8121 |
| Primary Part Number | 872118-3 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.965 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Style Designator | HOOD, TOP OPENING |
| Cable Opening Quantity | 1 |
| Surface Treatment | TIN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 872118-3 | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA) |
| Reference | Meaning |
|---|---|
| 872118-3 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
| 872118-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5935-01-351-8121 is a Backshell,electrical Connector, manufactured by Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-351-8121 has 1 manufacturer part number on file: 872118-3 (Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co).
Key specifications for 872118-3: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 1.750 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.965 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN. 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.