The Gage Standard,probe Calibration, cataloged under National Stock Number 6635-01-172-0125, 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 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-172-0125 |
| Primary Part Number | PWA54277 |
| Item Name | Gage Standard,probe Calibration |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | 2ND STAGE COMPRESSOR AIR-SEAL EDDY CURRENT INSPECTION |
| General Characteristics Item Description | MATERIAL TITANIUM; 4.5 IN. LG; 3.5 IN. W; 2.5 IN. H; 1.0 LBS WT; INSPECTION OF ANTI-ROTATION SLOTS LBS |
| Reference Data and Literature | T.O. 2J-F100-9 |
| 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 |
|---|---|
| PWA54277 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 6635-01-172-0125 is a Gage Standard,probe Calibration, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-172-0125 has 1 manufacturer part number on file: PWA54277 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA54277: FSC Application Data: 2ND STAGE COMPRESSOR AIR-SEAL EDDY CURRENT INSPECTION; General Characteristics Item Description: MATERIAL TITANIUM; 4.5 IN. LG; 3.5 IN. W; 2.5 IN. H; 1.0 LBS WT; INSPECTION OF ANTI-ROTATION SLOTS LBS; Reference Data and Literature: T.O. 2J-F100-9; End Item Identification: F-100-PW-100 AND 200 TURBOFAN ENGINE. 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.