The Stud,stepped, cataloged under National Stock Number 5307-00-689-8835, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-689-8835 |
| Primary Part Number | A02H4962-1 |
| Item Name | Stud,stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Shank Diameter | 0.347 INCHES NOMINAL IN |
| Surface Finish | 63.0 MICROINCHES SHANK |
| Thread Length | 0.875 INCHES MINIMUM STUD THREAD IN |
| Thread Length | 0.688 INCHES MINIMUM NUT THREAD IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Style Designator | STEPPED |
| Thread Pitch Diameters | +0.3962 TO 0.3977 INCHES STUD THREAD IN |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.438 INCHES STUD THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 14 STUD THREAD |
| Material | STEEL COMP 8740 |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNS STUD 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 |
|---|---|
| A02H4962-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| A02H4962-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5307-00-689-8835 is a Stud,stepped, manufactured by The Boeing Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-689-8835 has 1 manufacturer part number on file: A02H4962-1 (The Boeing Company).
Key specifications for A02H4962-1: Shank Diameter: 0.347 INCHES NOMINAL IN; Surface Finish: 63.0 MICROINCHES SHANK; Thread Length: 0.875 INCHES MINIMUM STUD THREAD IN; Thread Length: 0.688 INCHES MINIMUM NUT THREAD IN. 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.