The Stud,plain, cataloged under National Stock Number 5307-00-010-3238, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-010-3238 |
| Primary Part Number | 11FM5A1-213-4 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Thread Length | 0.812 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.634 INCHES MINIMUM STUD THREAD IN |
| Thread Pitch Diameters | +0.4520 TO 0.4540 INCHES STUD THREAD IN |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Departure From Cited Document | AS MODIFIED BY NUT END THREAD CLASS; AS MODIFIED BY STUD END THREAD PITCH DIAMETERS |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 11FM5A1-213-4 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 11FM5A1-213-4 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5307-00-010-3238 is a Stud,plain, manufactured by Fairbanks Morse, Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-010-3238 has 1 manufacturer part number on file: 11FM5A1-213-4 (Fairbanks Morse, Llc).
Key specifications for 11FM5A1-213-4: Thread Length: 0.812 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.634 INCHES MINIMUM STUD THREAD IN; Thread Pitch Diameters: +0.4520 TO 0.4540 INCHES STUD THREAD IN; Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE. 14 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.