The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-074-2433, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 23 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 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 | 5307-00-074-2433 |
| Primary Part Number | 100856 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Nut End Shank Diameter | 0.086 INCHES MINIMUM IN |
| Thread Length | 0.206 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.208 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.112 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.086 INCHES NUT THREAD IN |
| Shoulder Diameter | 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.030 INCHES MINIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut End Shank Length | 0.112 INCHES NOMINAL IN |
| Stud End Shank Length | 0.030 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 40 STUD THREAD |
| Thread Quantity Per Inch | 56 NUT THREAD |
| Material | STEEL COMP 303SE |
| Shoulder Length | 3.564 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 100856 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5307-00-074-2433 is a Stud,shouldered and Stepped, manufactured by Astronautics Corporation of America, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-074-2433 has 1 manufacturer part number on file: 100856 (Astronautics Corporation of America).
2 possible matches (shared part number, not a government interchangeability claim): 3120-00-355-2324, 5961-00-757-1102. Verify interchangeability with system specifications before substitution.
Key specifications for 100856: Surface Finish: 125.0 MICROINCHES OVERALL; Nut End Shank Diameter: 0.086 INCHES MINIMUM IN; Thread Length: 0.206 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.208 INCHES NOMINAL STUD THREAD IN. 23 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.