The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-279-3587, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Ngk Metals Corporation Dba N G K Berylco. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-279-3587 |
| Primary Part Number | W-69 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Ngk Metals Corporation Dba N G K Berylco |
| Status | ACTIVE |
| Wrenching Surface Size | 1.062 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | OFFSET |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Material | COPPER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W-69 PRIMARY | Ngk Metals Corporation Dba N G K Berylco (USA) |
| W-672 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| Reference | Meaning |
|---|---|
| W-69-2546 | 5/9 Secondary reference Ngk Metals Corporation Dba N G K Berylco |
| W-672 | 5/9 Secondary reference Ampco Metal Inc. Dba Ampco Metal Inc |
NSN 5120-01-279-3587 is a Wrench,box and Open End,combinat, manufactured by Ngk Metals Corporation Dba N G K Berylco, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-279-3587 has 2 manufacturer part numbers on file: W-69 (Ngk Metals Corporation Dba N G K Berylco), W-672 (Ampco Partners, Ltd. Dba Ampco Safety Tools).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-418-0941. Verify interchangeability with system specifications before substitution.
Key specifications for W-69: Wrenching Surface Size: 1.062 INCHES NOMINAL BOTH ENDS IN; Style Designator: OFFSET; Overall Length: 14.000 INCHES NOMINAL IN; Features Provided: NONMAGNETIC AND NONSPARKING. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.