The Gage,snap,thread Roll, cataloged under National Stock Number 5220-00-640-5232, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5220-00-640-5232 |
| Item Name | Gage,snap,thread Roll |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Status | ACTIVE |
| Screw Thread Quantity Per Inch | 56.0 |
| Thread Design Pitch Diameter | 0.0845 INCHES MINIMUM AND 0.0874 INCHES MAXIMUM IN |
| Style Designator | OPEN FACE |
| Nominal Thread Diameter | 0.099 INCHES IN |
| Features Provided | COMBINATION GO NOT GO GAGE |
| Gaging Member Length | 0.250 INCHES NOMINAL IN |
| Thread Stamped Pitch Diameter | 0.0845 INCHES MINIMUM AND 0.0874 INCHES MAXIMUM IN |
| Screw Thread Series Designator | UNF |
| 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 |
|---|---|
| STYLEF | 3/9 Design control — primary reference Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
NSN 5220-00-640-5232 is a Gage,snap,thread Roll, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
Key specifications for 5220-00-640-5232: Screw Thread Quantity Per Inch: 56.0; Thread Design Pitch Diameter: 0.0845 INCHES MINIMUM AND 0.0874 INCHES MAXIMUM IN; Style Designator: OPEN FACE; Nominal Thread Diameter: 0.099 INCHES IN. 8 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.