The Tap,thread Cleaning, cataloged under National Stock Number 5136-01-357-6178, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Stanley Engineered Fastening Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5136-01-357-6178 |
| Primary Part Number | 4681-4 |
| Item Name | Tap,thread Cleaning |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4681-4 PRIMARY | Stanley Engineered Fastening Llc (USA) |
| Reference | Meaning |
|---|---|
| A3018040-3 | 7/2 Vendor item drawing reference U.S. Government activity |
| 5081-4 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
NSN 5136-01-357-6178 is a Tap,thread Cleaning, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-01-357-6178 has 1 manufacturer part number on file: 4681-4 (Stanley Engineered Fastening Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2530-01-599-6965, 5133-01-648-5025. Verify interchangeability with system specifications before substitution.
Key specifications for 4681-4: End Item Identification: MAINTENANCE GROUP,OA-9263/VRC. 0 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.