The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-449-6925, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Asi Design & Manufacturing, Inc. Dba a S I. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-449-6925 |
| Primary Part Number | 102386B |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Asi Design & Manufacturing, Inc. Dba a S I |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.000 INCHES NOMINAL STUD THREAD IN |
| Criticality Code Justification | AGAV |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.750 INCHES STUD THREAD IN |
| Shoulder Diameter | 1.125 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.750 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 0.150 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.850 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Material | STEEL COMP 4130 |
| Shoulder Length | 2.000 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 102386B PRIMARY | Asi Design & Manufacturing, Inc. Dba a S I (USA) |
NSN 5307-01-449-6925 is a Stud,shouldered and Stepped, manufactured by Asi Design & Manufacturing, Inc. Dba a S I, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-449-6925 has 1 manufacturer part number on file: 102386B (Asi Design & Manufacturing, Inc. Dba a S I).
Key specifications for 102386B: Nut End Shank Diameter: 0.750 INCHES NOMINAL IN; Thread Length: 0.875 INCHES NOMINAL NUT THREAD IN; Thread Length: 1.000 INCHES NOMINAL STUD THREAD IN; Criticality Code Justification: AGAV. 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.