The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-239-9949, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-239-9949 |
| Primary Part Number | PWA54298 |
| Item Name | Reference Standard,physical Prop |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | 4.500 IN. W,3.500 IN. L,1.500 IN. H; 2 LB; MATL: BOLTARON/WASPALOY; PROBE DIA: 0.456,0.471,0.390 IN.; USED IN EDDY CURRENT INSPECTION TO DETECT FLAWS IN THE 8TH,10TH,12TH,AND 13TH COMPRESSOR DISK HOLES; MANUFACTURES SUGGESTED NAME GAGE STANDARD,PROBE CAIBRATION LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA54298 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 6635-01-239-9949 is a Reference Standard,physical Prop, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-239-9949 has 1 manufacturer part number on file: PWA54298 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA54298: General Characteristics Item Description: 4.500 IN. W,3.500 IN. L,1.500 IN. H; 2 LB; MATL: BOLTARON/WASPALOY; PROBE DIA: 0.456,0.471,0.390 IN.; USED IN EDDY CURRENT INSPECTION TO DETECT FLAWS IN THE 8TH,10TH,12TH,AND 13TH COMPRESSOR DISK HOLES; MANUFACTURES SUGGESTED NAME GAGE STANDARD,PROBE CAIBRATION LBS. 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.
NSN 6635-01-239-9949 has DEMIL Code D. 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.