The Stud,stepped, cataloged under National Stock Number 5307-00-913-6989, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-913-6989 |
| Item Name | Stud,stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Shank Diameter | 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| Thread Length | 0.240 INCHES MINIMUM AND 0.270 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.340 INCHES MAXIMUM NUT THREAD IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Style Designator | STEPPED |
| Thread Pitch Diameters | +0.1586 TO 0.1640 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 | 0.138 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.164 INCHES STUD THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL COMP 8740 |
| Thread Series Designator | UNS 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 |
| Reference | Meaning |
|---|---|
| 299C627P17 | 5/9 Secondary reference Fairchild Fasteners Europe - Vsd Gmbh |
| 299C627P17 | 5/9 Secondary reference U.S. Government activity |
| 299C627P17 | 5/9 Secondary reference Mtu Aero Engines Ag |
| 299C627P17 | 5/9 Secondary reference U.S. Government activity |
| 299C627P17 | 5/9 Secondary reference General Electric Company |
| 299C627P18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-913-6989 is a Stud,stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-913-6989: Shank Diameter: 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN; Thread Length: 0.240 INCHES MINIMUM AND 0.270 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.340 INCHES MAXIMUM NUT THREAD IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. 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.