The Probe,rotary, cataloged under National Stock Number 6635-01-137-2529, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-137-2529 |
| Primary Part Number | PWA54252 |
| Item Name | Probe,rotary |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | 0.62 IN. DIA; 4.28 IN. L; MATERIAL STAINLESS STEEL AND PLASTIC IN |
| 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 |
|---|---|
| PWA54252 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| USP-0020 | United Western Technologies Corp. (USA) |
| Reference | Meaning |
|---|---|
| RC-2-1.156-0.522 | 5/9 Secondary reference Scientific Instruments Inc Dba Scientific Instruments Inc |
| PWA54252 | 5/9 Secondary reference Scientific Instruments Inc Dba Scientific Instruments Inc |
NSN 6635-01-137-2529 is a Probe,rotary, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-137-2529 has 2 manufacturer part numbers on file: PWA54252 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), USP-0020 (United Western Technologies Corp.).
Key specifications for PWA54252: General Characteristics Item Description: 0.62 IN. DIA; 4.28 IN. L; MATERIAL STAINLESS STEEL AND PLASTIC IN. 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.