The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-121-5635, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-121-5635 |
| Primary Part Number | PWA12023 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Opening Diameter | 4.750 INCHES NOMINAL IN |
| Drive Surface Size | 0.753 INCHES NOMINAL SINGLE END IN |
| Angle Between Lugs | 40.0 DEGREES NOMINAL |
| Style Designator | LUG |
| Outside Diameter | 4.750 INCHES NOMINAL IN |
| Lug Width | 0.375 INCHES NOMINAL IN |
| Drive End Shape | SQUARE SINGLE END EXTERNAL |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL 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 |
|---|---|
| PWA12023 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| PWA12023 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 5120-01-121-5635 is a Socket,wrench,face Spanner, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-121-5635 has 1 manufacturer part number on file: PWA12023 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA12023: Opening Diameter: 4.750 INCHES NOMINAL IN; Drive Surface Size: 0.753 INCHES NOMINAL SINGLE END IN; Angle Between Lugs: 40.0 DEGREES NOMINAL; Style Designator: LUG. 9 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.