The Gage,ring,master Setting, cataloged under National Stock Number 5220-01-576-5885, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Mahr Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-01-576-5885 |
| Primary Part Number | 2100434 |
| Item Name | Gage,ring,master Setting |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Mahr Inc |
| Status | ACTIVE |
| Gaging Surface Inside Diameter | 7.9200 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2100434 PRIMARY | Mahr Inc (USA) |
| Reference | Meaning |
|---|---|
| 525460-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5220-01-576-5885 is a Gage,ring,master Setting, manufactured by Mahr Inc, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-576-5885 has 1 manufacturer part number on file: 2100434 (Mahr Inc).
Key specifications for 2100434: Gaging Surface Inside Diameter: 7.9200 INCHES IN; End Item Identification: GAGE SET, AIRCRAFT. 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 5220-01-576-5885 has DEMIL Code B. 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.