The Gage,plug,thread, cataloged under National Stock Number 5220-00-749-8199, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-749-8199 |
| Item Name | Gage,plug,thread |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Status | ACTIVE |
| Screw Thread Quantity Per Inch | 12.0 |
| Thread Design Pitch Diameter | 1.8209 INCHES NOMINAL IN |
| Design Type | SINGLE END |
| Truncated Major Diameter | 1.8621 INCHES NOMINAL IN |
| Thread Gage Type for Which Designed | GO |
| Thread Type | SINGLE |
| Tapered Threads | NOT INCLUDED |
| Nominal Thread Diameter | 1.8750 INCHES IN |
| Features Provided | THREAD SETTING GAGE |
| Thread Major Diameter Truncation Feature | INCLUDED |
| Thread Direction | RIGHT-HAND |
| Thread Stamped Pitch Diameter | 1.8209 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Pitch Diameter Tolerance | -0.00025 TO 0.00000 INCHES IN |
| Truncation Length Designation | ONE HALF |
| 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 |
|---|---|
| MILSTD273 | 4/1 Identification reference U.S. Government activity |
NSN 5220-00-749-8199 is a Gage,plug,thread, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
Key specifications for 5220-00-749-8199: Screw Thread Quantity Per Inch: 12.0; Thread Design Pitch Diameter: 1.8209 INCHES NOMINAL IN; Design Type: SINGLE END; Truncated Major Diameter: 1.8621 INCHES NOMINAL IN. 15 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.