NSN 5220-00-888-9931 · NIIN 008889931 · Part number AT55006
Triumph Engine Control Systems Llc · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 11599
Government record, cited
NSN 5220-00-888-9931 — this item is cataloged by the U.S. Government under National Stock Number 5220-00-888-9931. Manufacturer of record part number: AT55006.
Also searched as5220-00-888-9931 ·
5220008889931 ·
NIIN 008889931 ·
00-888-9931 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 11599 · AT55006
Gaging Surface Inside Diameter Tolerance: -0.002000 TO 0.003000 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Triumph Engine Control Systems Llc
Identification
NSN: 5220-00-888-9931
NIIN: 008889931
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: AT55006
Manufacturer: Triumph Engine Control Systems Llc
General Description
The Gage,ring,plain, cataloged under National Stock Number 5220-00-888-9931, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 4 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.
Technical Specifications
Parameter
Value
NSN
5220-00-888-9931
Primary Part Number
AT55006
Item Name
Gage,ring,plain
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
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 5220-00-888-9931?
NSN 5220-00-888-9931 is a Gage,ring,plain, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-00-888-9931?
NSN 5220-00-888-9931 has 1 manufacturer part number on file: AT55006 (Triumph Engine Control Systems Llc).
What are the specifications of AT55006?
Key specifications for AT55006: Design Type: SINGLE; Features Provided: LIMIT GAGE; Gaging Surface Inside Diameter: 2.3970 INCHES IN; Gaging Surface Inside Diameter Tolerance: -0.002000 TO 0.003000 INCHES IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5220-00-888-9931 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.