The Stud,plain, cataloged under National Stock Number 5307-01-640-8080, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-640-8080 |
| Primary Part Number | 803-7526226-4-S-E-C-12 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Length | 1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM STUD THREAD IN |
| Material Document and Classification | MIL-DTL-1222 TY IV, GR 500 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.3125 INCHES STUD THREAD IN |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | NICKEL ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 803-7526226-4-S-E-C-12 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5307-01-640-8080 is a Stud,plain, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-640-8080 has 1 manufacturer part number on file: 803-7526226-4-S-E-C-12 (Naval Sea Systems Command).
Key specifications for 803-7526226-4-S-E-C-12: Thread Length: 1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM STUD THREAD IN; Material Document and Classification: MIL-DTL-1222 TY IV, GR 500 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND STUD THREAD. 8 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.