The Wrench,spanner, cataloged under National Stock Number 5120-01-657-7776, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-657-7776 |
| Primary Part Number | JST15071000 |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Opening Diameter | 4.082 INCHES MAXIMUM IN |
| Angle Between Lugs | 60.0 DEGREES NOMINAL |
| Style Designator | TUBULAR SLOTS |
| Outside Diameter | 4.92 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Slot Width | 0.336 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| JST15071000 PRIMARY | Rolls-Royce Corporation (USA) |
NSN 5120-01-657-7776 is a Wrench,spanner, manufactured by Rolls-Royce Corporation, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-657-7776 has 1 manufacturer part number on file: JST15071000 (Rolls-Royce Corporation).
Key specifications for JST15071000: Opening Diameter: 4.082 INCHES MAXIMUM IN; Angle Between Lugs: 60.0 DEGREES NOMINAL; Style Designator: TUBULAR SLOTS; Overall Length: 33.62 INCHES NOMINAL IN. 6 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 5120-01-657-7776 has DEMIL Code Q. 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.