The Wrench,open End, cataloged under National Stock Number 5120-01-059-6326, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-059-6326 |
| Primary Part Number | W-97 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Ngk Metals Corporation Dba N G K Berylco |
| Status | ACTIVE |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Size | 0.188 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Size | 0.219 INCHES NOMINAL SECOND END IN |
| Style Designator | DOUBLE HEAD |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W-97 PRIMARY | Ngk Metals Corporation Dba N G K Berylco (USA) |
| Reference | Meaning |
|---|---|
| W-97-2828 | 5/9 Secondary reference Ngk Metals Corporation Dba N G K Berylco |
NSN 5120-01-059-6326 is a Wrench,open End, manufactured by Ngk Metals Corporation Dba N G K Berylco, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-059-6326 has 1 manufacturer part number on file: W-97 (Ngk Metals Corporation Dba N G K Berylco).
1 possible match (shared part number, not a government interchangeability claim): 3130-01-318-1964. Verify interchangeability with system specifications before substitution.
Key specifications for W-97: Large End Head Angle: 15.0 DEGREES NOMINAL; Small End Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Size: 0.188 INCHES NOMINAL FIRST END IN; Wrenching Surface Size: 0.219 INCHES NOMINAL SECOND END IN. 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.
NSN 5120-01-059-6326 has DEMIL Code B. 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.