The Tap,thread Cutting, cataloged under National Stock Number 5136-00-203-6216, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Major Supply Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5136-00-203-6216 |
| Primary Part Number | MSC3/8-24UNFLH |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Major Supply Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.381 INCHES NOMINAL IN |
| Width Across Flats | 0.286 INCHES NOMINAL IN |
| Length | 0.438 INCHES NOMINAL SQUARE END IN |
| Thread Structure | REGULAR |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Pitch Diameters | +0.3479 TO 0.3484 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.375-24 UNF |
| 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 |
|---|---|
| MSC3/8-24UNFLH | Major Supply Corporation (USA) |
| Reference | Meaning |
|---|---|
| B94.9 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| A-A-625 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| GGG-T-70 | 5/9 Secondary reference U.S. Government activity |
| GGG-T-70 TY1SEBSTC | 5/9 Secondary reference U.S. Government activity |
| B94.9 3/8-24 UNF LH HS G H1 | 5/9 Secondary reference U.S. Government activity |
NSN 5136-00-203-6216 is a Tap,thread Cutting, manufactured by Major Supply Corporation, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-203-6216 has 1 manufacturer part number on file: MSC3/8-24UNFLH (Major Supply Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5136-00-203-6228. Verify interchangeability with system specifications before substitution.
Key specifications for MSC3/8-24UNFLH: Shank Diameter: 0.381 INCHES NOMINAL IN; Width Across Flats: 0.286 INCHES NOMINAL IN; Length: 0.438 INCHES NOMINAL SQUARE END IN; Thread Structure: REGULAR. 14 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.