The Stud,continuous Thread, cataloged under National Stock Number 5307-01-503-9448, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-503-9448 |
| Primary Part Number | 33311-30 ITEM NO.17A/1.00IN |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Material Document and Classification | ASTM A193 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 4140 |
| 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 |
|---|---|
| 33311-30 ITEM NO.17A/1.00IN PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 33311-30 ITEM N | C/1 Advisory reference — outside the item-of-supply concept Velan Valve Corp. |
NSN 5307-01-503-9448 is a Stud,continuous Thread, manufactured by Velan Valve Corp., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-503-9448 has 1 manufacturer part number on file: 33311-30 ITEM NO.17A/1.00IN (Velan Valve Corp.).
Key specifications for 33311-30 ITEM NO.17A/1.00IN: Material Document and Classification: ASTM A193 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.000 INCHES NOMINAL IN; Special Features: USED ON ONE-QUARTER INCH TO TWO INCH GLOBE AND ANGLE VALVE; End Item Identification: VALVE. 2 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.