The Gage,ring,master Setting, cataloged under National Stock Number 5220-01-654-2829, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Air Force Metrology and Calibration. 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 | 5220-01-654-2829 |
| Primary Part Number | MSRS81 |
| Item Name | Gage,ring,master Setting |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Air Force Metrology and Calibration |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MSRS81 PRIMARY | Air Force Metrology and Calibration (USA) |
NSN 5220-01-654-2829 is a Gage,ring,master Setting, manufactured by Air Force Metrology and Calibration, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-654-2829 has 1 manufacturer part number on file: MSRS81 (Air Force Metrology and Calibration).
Key specifications for MSRS81: Special Features: SET OF 81 GAUGES RANGING FROM .080 TO 8.000 IN.; USED FOR CALIBRATION OF BORE GAGES; DIAMETER TOLERANCE SHALLNOT EXCEED BILATERAL (MASTER) CLASS X TOLERANCE OF ASME B89.1.6 STANDARD; GEOMETRY TOLERANCE-OUT OF ROUNDNESS AND TAPER TOLERANCE SHALL NOT EXCEED CLASS X TOLERANCE OF ASME B89.1.6; THICKNESS, SQUARENESS AND SURFACE ROUGHNESS SHALL COMPLY WITH CLASS X TOLERANCE OF ASME B89.1.6 (ALL DATED 2002); ALL RING GAGES MADE OF STABILIZED STEEL-ONE PIECE CONSTRUCTION-NOT PLATED; ALL MEASUREMENTS SHALL BE REFERENCED TO 68 DEG F IN; Part Name Assigned by Controlling Agency: RING GAUGE SET. 0 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.
NSN 5220-01-654-2829 has DEMIL Code Q. 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.