The Test Plug,aircraft Component, cataloged under National Stock Number 4920-00-030-1972, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-00-030-1972 |
| Primary Part Number | PWA51101 |
| Item Name | Test Plug,aircraft Component |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | 3.000 IN. LG,2.000 IN. W,STEEL PLATE IN |
| Reference Data and Literature | TO 7J4-2-51-3 |
| Functional Description | PLUGS MAIN OIL IN PORT DURING TESTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA51101 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| PWA51101C | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4920PL1392443 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-00-030-1972 is a Test Plug,aircraft Component, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-030-1972 has 2 manufacturer part numbers on file: PWA51101 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA51101C (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA51101: General Characteristics Item Description: 3.000 IN. LG,2.000 IN. W,STEEL PLATE IN; Reference Data and Literature: TO 7J4-2-51-3; Functional Description: PLUGS MAIN OIL IN PORT DURING TESTING; Part Name Assigned by Controlling Agency: PLUG. 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.
NSN 4920-00-030-1972 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.