The Tap,thread Cutting, cataloged under National Stock Number 5136-00-232-3959, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5136-00-232-3959 |
| Primary Part Number | 803225 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Width Across Flats | 0.367 INCHES NOMINAL IN |
| Thread Structure | REGULAR |
| Thread Length | 1.656 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Pitch Diameters | +0.4575 TO 0.4580 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Designator | AS MODIFIED BY THD PITCH DIA |
| Nondefinitive Spec/std Data | 1 TYPE AND B STYLE AND A SERIES |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.500-13 UNIFIED NATIONAL COARSE (UNC) |
| Starting Chamfer Type | PLUG |
| 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 |
|---|---|
| 803225 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| Reference | Meaning |
|---|---|
| GGG-T-70 | 4/1 Identification reference U.S. Government activity |
| GGG-T-70 TY1SEASTB | 5/1 Secondary reference U.S. Government activity |
NSN 5136-00-232-3959 is a Tap,thread Cutting, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-232-3959 has 1 manufacturer part number on file: 803225 (Curtiss-Wright Controls, Inc. Div Actuation Division).
3 possible matches (shared part number, not a government interchangeability claim): 5342-00-695-0179, 5305-01-194-0410, 5330-01-226-4428. Verify interchangeability with system specifications before substitution.
Key specifications for 803225: Width Across Flats: 0.367 INCHES NOMINAL IN; Thread Structure: REGULAR; Thread Length: 1.656 INCHES NOMINAL IN; Style Designator: STRAIGHT FLUTE. 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.