The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-030-1975, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-030-1975 |
| Primary Part Number | 6872881 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290,CLASS 1,TYPE 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Drive Surface Size | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM SINGLE END IN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL COMP 4340 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 |
|---|---|
| 6872881 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6872881 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5120-01-030-1975 is a Socket,wrench,face Spanner, manufactured by Rolls-Royce Corporation, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-030-1975 has 1 manufacturer part number on file: 6872881 (Rolls-Royce Corporation).
Key specifications for 6872881: Surface Treatment Document and Classification: QQ-N-290,CLASS 1,TYPE 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Drive Surface Size: 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM SINGLE END IN; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: NICKEL OVERALL. 5 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.