The Inserter,seal, cataloged under National Stock Number 5120-01-178-5912, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-178-5912 |
| Primary Part Number | PWA57052 |
| Item Name | Inserter,seal |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Diameter | 3.000 INCHES NOMINAL IN |
| Usage Design | INSTALL SEAL IN REDUCTION GEARBOX |
| Operation Method | NONIMPACT |
| 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 |
|---|---|
| PWA57052 | Kell-Strom Tool International, Inc. (USA) |
| PWA57052 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| PWA57052 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| PWA57052 | Netam Industries Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5120PL0841022 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5120-01-178-5912 is a Inserter,seal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-178-5912 has 4 manufacturer part numbers on file: PWA57052 (Kell-Strom Tool International, Inc.), PWA57052 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA57052 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing), PWA57052 (Netam Industries Inc.).
Key specifications for PWA57052: Diameter: 3.000 INCHES NOMINAL IN; Overall Length: 4.500 INCHES NOMINAL IN; Usage Design: INSTALL SEAL IN REDUCTION GEARBOX; Operation Method: NONIMPACT. 3 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.