The Bolt,machine, cataloged under National Stock Number 5306-01-484-1464, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-484-1464 |
| Primary Part Number | 88326 4.0IN.PC 15 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Material Document and Classification | ASTM 193 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 88326 4.0IN.PC 15 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 88326 4.0IN. PC | C/1 Advisory reference — outside the item-of-supply concept Velan Valve Corp. |
| 1/2-13UNC-2AX2 3/4,CH MOLY GR B7 | 5/1 Secondary reference U.S. Government activity |
NSN 5306-01-484-1464 is a Bolt,machine, manufactured by Velan Valve Corp., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-484-1464 has 1 manufacturer part number on file: 88326 4.0IN.PC 15 (Velan Valve Corp.).
Key specifications for 88326 4.0IN.PC 15: Fastener Length: 2.750 INCHES NOMINAL IN; Material Document and Classification: ASTM 193 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Thread Direction: RIGHT-HAND. 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.