The Chasers,thread Cutting, cataloged under National Stock Number 5136-00-156-2985, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5136-00-156-2985 |
| Item Name | Chasers,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Status | ACTIVE |
| Style Designator | RADIAL |
| Thread Pitch Diameters | +0.2108 TO 0.2164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Document | PARAGRAPHS 3.2.5 AND 3.3.2 STRAIGHT THD CHASERS |
| Segment Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| MIL-D-4562 | 4/1 Identification reference U.S. Government activity |
NSN 5136-00-156-2985 is a Chasers,thread Cutting, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
Key specifications for 5136-00-156-2985: Style Designator: RADIAL; Thread Pitch Diameters: +0.2108 TO 0.2164 INCHES IN; Thread Direction: RIGHT-HAND; Departure From Cited Document: PARAGRAPHS 3.2.5 AND 3.3.2 STRAIGHT THD CHASERS. 7 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.