The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-513-8975, 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 7 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-513-8975 |
| Primary Part Number | PWA500476 |
| Item Name | Test Set,aircraft Engine |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Operating Test Capability | 2 MICRON WITH MINIMUM PRESSURE DROP |
| Length | 13.000 INCHES NOMINAL IN |
| Major Components | FILTER HOUSING,CARTRIDGE ASSY WITH ATTACHMENT FITTINGS & ASSEMBLED ONTO A RAIL SKATE |
| Height | 20.000 INCHES NOMINAL IN |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Width | 13.000 INCHES NOMINAL IN |
| Test Type for Which Designed | FILTER J52 ENGINE SCAVENGE PUMP OIL INTO OIL TANK DURING ENGINE TEST RUN |
| 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 |
|---|---|
| PWA500476 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-513-8975 is a Test Set,aircraft Engine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-513-8975 has 1 manufacturer part number on file: PWA500476 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-544-5895. Verify interchangeability with system specifications before substitution.
Key specifications for PWA500476: Operating Test Capability: 2 MICRON WITH MINIMUM PRESSURE DROP; Length: 13.000 INCHES NOMINAL IN; Major Components: FILTER HOUSING,CARTRIDGE ASSY WITH ATTACHMENT FITTINGS & ASSEMBLED ONTO A RAIL SKATE; Height: 20.000 INCHES NOMINAL IN. 7 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 4920-01-513-8975 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.