The Tap,thread Cutting, cataloged under National Stock Number 5136-01-628-7673, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-628-7673 |
| Primary Part Number | 11B5090697-7 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
| Status | ACTIVE |
| Thread Structure | REGULAR |
| Style Designator | TAPPER STRAIGHT FLUTE |
| Thread Direction | RIGHT-HAND |
| Purchase Description Identification | 5B5M3-11B5090697-7 |
| Material | STEEL CHASER |
| Thread Size and Series/type Designator | 7/8-14 BSP.PL INT |
| Starting Chamfer Type | TAPER |
| 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 |
|---|---|
| 11B5090697-7 PRIMARY | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
| 29444 PRIMARY | Tapco Cutting Tools Inc (USA) |
| 29444 | Tapco (USA) |
NSN 5136-01-628-7673 is a Tap,thread Cutting, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-01-628-7673 has 3 manufacturer part numbers on file: 11B5090697-7 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army), 29444 (Tapco Cutting Tools Inc), 29444 (Tapco).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-649-4863. Verify interchangeability with system specifications before substitution.
Key specifications for 11B5090697-7: Thread Structure: REGULAR; Style Designator: TAPPER STRAIGHT FLUTE; Overall Length: 3.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 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.