The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-106-9658, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-106-9658 |
| Primary Part Number | 23003273 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Drive Surface Size | 0.503 INCHES MINIMUM AND 0.511 INCHES MAXIMUM SINGLE END IN |
| Wrenching Surface Size | 0.752 INCHES MINIMUM AND 0.755 INCHES MAXIMUM SINGLE END IN |
| Style Designator | OFFSET |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| 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 |
|---|---|
| 23003273 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 23003273 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5120-01-106-9658 is a Wrench,box and Open End,combinat, manufactured by Rolls-Royce Corporation, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-106-9658 has 1 manufacturer part number on file: 23003273 (Rolls-Royce Corporation).
Key specifications for 23003273: Drive Surface Size: 0.503 INCHES MINIMUM AND 0.511 INCHES MAXIMUM SINGLE END IN; Wrenching Surface Size: 0.752 INCHES MINIMUM AND 0.755 INCHES MAXIMUM SINGLE END IN; Style Designator: OFFSET; Overall Length: 9.180 INCHES NOMINAL IN. 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.