The Gage,plug,plain Cylindrical, cataloged under National Stock Number 5220-00-979-3787, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-979-3787 |
| Item Name | Gage,plug,plain Cylindrical |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Status | ACTIVE |
| Air Groove Feature | NOT INCLUDED |
| Design Type | DOUBLE END |
| Features Provided | COMBINATION GO NOT GO GAGE |
| Gaging Member Outside Diameter | 0.4985 INCHES AND 0.4995 INCHES IN |
| Gaging Member Outside Diameter Tolerance | +0.00000 TO 0.00007 INCHES AND -0.00007 TO 0.00000 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 64927 | 3/2 Design control — primary reference U.S. Government activity |
| 10511694-1 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5220-00-979-3787 is a Gage,plug,plain Cylindrical, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5950-01-396-4952. Verify interchangeability with system specifications before substitution.
Key specifications for 5220-00-979-3787: Air Groove Feature: NOT INCLUDED; Design Type: DOUBLE END; Features Provided: COMBINATION GO NOT GO GAGE; Special Features: GO GAGE MEMBER,2-11/16 IN. LG IN. 5 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.
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.