The Stud,welding, cataloged under National Stock Number 5307-01-439-8809, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-439-8809 |
| Primary Part Number | S00J-D00-054 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Style Designator | WELDING |
| Material Document and Classification | ASTM A193 ASSN STD ALL MATERIAL RESPONSES |
| Length Excluding Fluxed Welding Tip | 3.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.625 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 11 NUT THREAD |
| Material | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| S00J-D00-054 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| S00J-D00 | 5/9 Secondary reference Velan Valve Corp. |
| 8340-15 ITEM 16D | 5/9 Secondary reference Velan Valve Corp. |
NSN 5307-01-439-8809 is a Stud,welding, manufactured by Velan Valve Corp., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-439-8809 has 1 manufacturer part number on file: S00J-D00-054 (Velan Valve Corp.).
Key specifications for S00J-D00-054: Style Designator: WELDING; Material Document and Classification: ASTM A193 ASSN STD ALL MATERIAL RESPONSES; Length Excluding Fluxed Welding Tip: 3.000 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED. 9 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.