NSN 5220-01-121-9975 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-121-9975. Manufacturer of record part number: PWA55620.
Also searched as5220-01-121-9975 ·
5220011219975 ·
NIIN 011219975 ·
01-121-9975 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 77445 · PWA55620
Nearby stock numbers← 5220-01-121-9974 Gage, Go No-Go
·
5220-01-122-0222 →
Features
Gage,checking,1st Stage Turbine — FSC 5220
General Characteristics Item Description: ITEM IS A STEEL BAR WITH FLUSH PIN FEATURE,SIZE 1.00 IN. BY 2.9375 IN. BY 15.00 IN. LONG IN
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 5220-01-121-9975
NIIN: 011219975
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: PWA55620
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Gage,checking,1st Stage Turbine, cataloged under National Stock Number 5220-01-121-9975, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools 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.
Technical Specifications
Parameter
Value
NSN
5220-01-121-9975
Primary Part Number
PWA55620
Item Name
Gage,checking,1st Stage Turbine
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
General Characteristics Item Description
ITEM IS A STEEL BAR WITH FLUSH PIN FEATURE,SIZE 1.00 IN. BY 2.9375 IN. BY 15.00 IN. LONG IN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 5220 — Inspection Gages and Precision Layout Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5220-00-001-1255
LEVEL,PRECISION,MASTER
5220-00-001-2242
5220-00-001-2242 · Item name not on file
5220-00-001-2243
5220-00-001-2243 · Item name not on file
5220-00-001-2673
5220-00-001-2673 · Item name not on file
5220-00-001-2674
5220-00-001-2674 · Item name not on file
5220-00-001-2691
5220-00-001-2691 · Item name not on file
5220-00-001-2692
5220-00-001-2692 · Item name not on file
5220-00-001-2693
5220-00-001-2693 · Item name not on file
Frequently Asked Questions
What is NSN 5220-01-121-9975?
NSN 5220-01-121-9975 is a Gage,checking,1st Stage Turbine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-01-121-9975?
NSN 5220-01-121-9975 has 1 manufacturer part number on file: PWA55620 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA55620?
Key specifications for PWA55620: General Characteristics Item Description: ITEM IS A STEEL BAR WITH FLUSH PIN FEATURE,SIZE 1.00 IN. BY 2.9375 IN. BY 15.00 IN. LONG IN; End Item Identification: F100-PW-100/F100-PW-200. 1 specification is documented in the U.S. Government catalog.
Is NSN 5220-01-121-9975 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.