The Stud,recessed, cataloged under National Stock Number 5307-01-622-9912, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-622-9912 |
| Primary Part Number | 803-6397269 PC 89 MOD 316 SST |
| Item Name | Stud,recessed |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Length | 0.327 INCHES NOMINAL STUD THREAD IN |
| Style Designator | RECESSED |
| Material Document and Classification | ASTM A276, TY 316 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter of Recessed Portion of Shank | 0.5469 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Length of Recessed Portion of Shank | 0.0938 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 803-6397269 PC 89 MOD 316 SST PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-6397269 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5307-01-622-9912 is a Stud,recessed, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-622-9912 has 1 manufacturer part number on file: 803-6397269 PC 89 MOD 316 SST (Naval Sea Systems Command).
Key specifications for 803-6397269 PC 89 MOD 316 SST: Thread Length: 0.327 INCHES NOMINAL STUD THREAD IN; Style Designator: RECESSED; Material Document and Classification: ASTM A276, TY 316 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 2.140 INCHES NOMINAL IN. 11 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.