The Stud,stepped, cataloged under National Stock Number 5307-01-030-1149, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Fairchild Fasteners Europe - Vsd Gmbh. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-030-1149 |
| Primary Part Number | 299C627P2 |
| Item Name | Stud,stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Fairchild Fasteners Europe - Vsd Gmbh |
| Status | ACTIVE |
| Shank Diameter | 0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES STUD THD |
| Surface Finish | 63.0 MICROINCHES SHANK |
| Surface Finish | 125.0 MICROINCHES NUT THD |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.812 INCHES NOMINAL NUT THREAD IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Style Designator | STEPPED |
| 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 |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 14 STUD THREAD |
| Thread Series Designator | UNF 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 |
|---|---|
| 299C627P2 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 299C627P20 | 3/2 Design control — primary reference U.S. Government activity |
| 299C627P2 | 5/9 Secondary reference U.S. Government activity |
| 299C627P2 | 5/9 Secondary reference Thompson Aerospace, Llc Dba Thompson Aerospace Llc |
| 299C627P2 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-030-1149 is a Stud,stepped, manufactured by Fairchild Fasteners Europe - Vsd Gmbh, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-030-1149 has 1 manufacturer part number on file: 299C627P2 (Fairchild Fasteners Europe - Vsd Gmbh).
Key specifications for 299C627P2: Shank Diameter: 0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES STUD THD; Surface Finish: 63.0 MICROINCHES SHANK; Surface Finish: 125.0 MICROINCHES NUT THD. 17 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.