The Locking Tool,washer, cataloged under National Stock Number 5120-00-110-4541, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Kell-Strom Tool International, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-110-4541 |
| Primary Part Number | PWC30458 |
| Item Name | Locking Tool,washer |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Kell-Strom Tool International, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | FOR USE ON TURBINE DISK RETAINING BOLT CUP WASHER |
| 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 |
|---|---|
| PWC30458 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| CTM-363 | Huntington Partners, Inc. Dba Continental Tool & Mfg. (USA) |
| PWC30458 PRIMARY | Kell-Strom Tool International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| CPWA30458 | 5/9 Secondary reference Kell-Strom Tool International, Inc. |
| CPWA30458 | 5/9 Secondary reference Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
NSN 5120-00-110-4541 is a Locking Tool,washer, manufactured by Kell-Strom Tool International, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-110-4541 has 3 manufacturer part numbers on file: PWC30458 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), CTM-363 (Huntington Partners, Inc. Dba Continental Tool & Mfg.), PWC30458 (Kell-Strom Tool International, Inc.).
Key specifications for PWC30458: General Characteristics Item Description: FOR USE ON TURBINE DISK RETAINING BOLT CUP WASHER. 1 specification is 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.