The Stud,shouldered, cataloged under National Stock Number 5307-01-201-3366, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-201-3366 |
| Primary Part Number | 184828H1 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Surface Treatment Document and Classification | P-232 CLASS B,FSCM 63477 MFR REF 1ST TREATMENT RESPONSE AND P-262,FSCM 63477 MFR REF 2ND TREATMENT RESPONSE OR P-171 CLASS B TYPE 2,FSCM 63477 MFR REF 3RD TREATMENT RESPONSE OVERALL |
| Thread Length | 0.630 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.630 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.438 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.438 INCHES STUD THREAD IN |
| Surface Treatment | ZINC AND CHROMATE OR CADMIUM OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL |
| Distance Across Flats | 0.750 INCHES NOMINAL IN |
| Shoulder Length | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| 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 |
|---|---|
| 184828H1 | Dressta North America Ltd (USA) |
| 184828H1 | Kirby - Smith Machinery, Inc. (USA) |
| 184828H1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 184828H1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| AC-2714-B | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
NSN 5307-01-201-3366 is a Stud,shouldered, manufactured by Dressta North America Ltd, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-201-3366 has 3 manufacturer part numbers on file: 184828H1 (Dressta North America Ltd), 184828H1 (Kirby - Smith Machinery, Inc.), 184828H1 (Komatsu America Corp.).
Key specifications for 184828H1: Surface Treatment Document and Classification: P-232 CLASS B,FSCM 63477 MFR REF 1ST TREATMENT RESPONSE AND P-262,FSCM 63477 MFR REF 2ND TREATMENT RESPONSE OR P-171 CLASS B TYPE 2,FSCM 63477 MFR REF 3RD TREATMENT RESPONSE OVERALL; Thread Length: 0.630 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.630 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED. 18 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.