The Chasers,thread Cutting, cataloged under National Stock Number 5136-00-203-9033, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Ridge Tool Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-203-9033 |
| Primary Part Number | 38100 |
| Item Name | Chasers,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Ridge Tool Company |
| Status | ACTIVE |
| Style Designator | RADIAL |
| Thread Direction | RIGHT-HAND |
| Segment Quantity | 4 |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 38100 PRIMARY | Ridge Tool Company (USA) |
| Reference | Meaning |
|---|---|
| 65R | 5/9 Secondary reference Ridge Tool Company |
NSN 5136-00-203-9033 is a Chasers,thread Cutting, manufactured by Ridge Tool Company, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-203-9033 has 1 manufacturer part number on file: 38100 (Ridge Tool Company).
4 possible matches (shared part number, not a government interchangeability claim): 4320-00-218-2768, 5940-00-779-8182, 5998-01-058-1918. Verify interchangeability with system specifications before substitution.
Key specifications for 38100: Style Designator: RADIAL; Thread Direction: RIGHT-HAND; Special Features: FOR USEW/RIDGE TOOL CO DIEHEAD HOLDER NO. 65R,USED TO THREAD PIPE SIZES 1 IN. THRU 2 IN. IN; Segment Quantity: 4. 4 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.