The Stud,plain, cataloged under National Stock Number 5307-00-637-7232, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 28 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-637-7232 |
| Primary Part Number | AN126310 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES NUT THD |
| Surface Finish | UNABLE TO DECODE |
| Surface Finish | 32.0 MICROINCHES STUD THD |
| Surface Finish | 63.0 MICROINCHES SHANKUNABLE TO DECODE |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.500 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.781 INCHES MINIMUM STUD THREAD IN |
| Thread Length | UNABLE TO DECODE |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.2930 TO 0.2945 INCHES STUD THREADUNABLE TO DECODE IN |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | UNABLE TO DECODE |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Nominal Thread Size | UNABLE TO DECODE |
| Surface Treatment | CADMIUM OVERALL |
| Surface Treatment | UNABLE TO DECODE |
| Thread Class | 3A NUT THREADUNABLE TO DECODE A |
| Thread Quantity Per Inch | UNABLE TO DECODE |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP 8740 |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNABLE TO DECODE |
| 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 |
|---|---|
| AN126310 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AN126310 | 5/9 Secondary reference U.S. Government activity |
| AN126310 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5307-00-637-7232 is a Stud,plain, manufactured by Sae International Dba Sae International, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-637-7232 has 1 manufacturer part number on file: AN126310 (Sae International Dba Sae International).
Key specifications for AN126310: Surface Finish: 32.0 MICROINCHES NUT THD; Surface Finish: UNABLE TO DECODE; Surface Finish: 32.0 MICROINCHES STUD THD; Surface Finish: 63.0 MICROINCHES SHANKUNABLE TO DECODE. 28 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.