The Tap,thread Cutting, cataloged under National Stock Number 5136-00-810-0533, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Brubaker Tool Corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-810-0533 |
| Primary Part Number | 407128-11 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Brubaker Tool Corp |
| Status | ACTIVE |
| Shank Diameter | 0.896 INCHES NOMINAL IN |
| Width Across Flats | 0.672 INCHES NOMINAL IN |
| Length | 0.875 INCHES NOMINAL SQUARE END IN |
| Thread Structure | REGULAR |
| Thread Length | 2.562 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Pitch Diameters | +1.0548 TO 1.0562 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | S1.125-8 UN |
| Starting Chamfer Type | BOTTOMING |
| Thread Forming Method | GROUND |
| 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 |
|---|---|
| 407128-11 | Brubaker Tool Corp (USA) |
| Reference | Meaning |
|---|---|
| 407128-11 | 5/9 Secondary reference Mercury Tool and Machine Co., Inc. |
| 407128-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5136-00-810-0533 is a Tap,thread Cutting, manufactured by Brubaker Tool Corp, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-810-0533 has 1 manufacturer part number on file: 407128-11 (Brubaker Tool Corp).
Key specifications for 407128-11: Shank Diameter: 0.896 INCHES NOMINAL IN; Width Across Flats: 0.672 INCHES NOMINAL IN; Length: 0.875 INCHES NOMINAL SQUARE END IN; Thread Structure: REGULAR. 13 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.