The Stud,continuous Thread, cataloged under National Stock Number 5307-01-626-6301, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-626-6301 |
| Primary Part Number | 3931-1022N095Z |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | NICKEL ALLOY K-500 AND NICKEL ALLOY 502 |
| 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 |
|---|---|
| 3931-1022N095Z PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| PL-999F0930FIND4 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 0.62511UNC3A2.750T4G500STEA | 4/1 Identification reference U.S. Government activity |
| M1222ST4N10C344NCNN | 5/2 Secondary reference U.S. Government activity |
NSN 5307-01-626-6301 is a Stud,continuous Thread, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-626-6301 has 2 manufacturer part numbers on file: 3931-1022N095Z (Circor Naval Solutions Llc Dba Warren Pumps), PL-999F0930FIND4 (Circor Naval Solutions Llc Dba Warren Pumps).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-696-3100. Verify interchangeability with system specifications before substitution.
Key specifications for 3931-1022N095Z: Overall Length: 2.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD; Nominal Thread Size: 0.625 INCHES STUD THREAD IN; Part Name Assigned by Controlling Agency: STUD CONT. THREAD. 6 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.