The Gage,barrel Erosion, cataloged under National Stock Number 5220-01-677-0525, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Navy Gage and Standards Laboratory Naval Surface Warfare Center Corona Div. 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 | 5220-01-677-0525 |
| Primary Part Number | 1775026 |
| Item Name | Gage,barrel Erosion |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Navy Gage and Standards Laboratory Naval Surface Warfare Center Corona Div |
| Status | ACTIVE |
| Overall Diameter | 0.29 INCHES MAXIMUM IN |
| Special Markings | BETWEEN ARROWS: REJECT AND WARNING |
| Material | STEEL |
| 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 |
|---|---|
| 1775026 PRIMARY | Navy Gage and Standards Laboratory Naval Surface Warfare Center Corona Div (USA) |
NSN 5220-01-677-0525 is a Gage,barrel Erosion, manufactured by Navy Gage and Standards Laboratory Naval Surface Warfare Center Corona Div, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-677-0525 has 1 manufacturer part number on file: 1775026 (Navy Gage and Standards Laboratory Naval Surface Warfare Center Corona Div).
Key specifications for 1775026: Overall Diameter: 0.29 INCHES MAXIMUM IN; Overall Length: 10.5 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: AK74 BARREL EROSION GAGE; Special Markings: BETWEEN ARROWS: REJECT AND WARNING. 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.
NSN 5220-01-677-0525 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.