The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-467-8003, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-467-8003 |
| Primary Part Number | 7498-729 ITEM NO 16-3B |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Width Across Flats | 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Thread Tolerance Class | 6H INTERNAL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.8028 TO 0.8110 INCHES IN |
| Material Document and Classification | ASTM A-194/A-194M,REV B ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Nut Height | 0.724 INCHES MINIMUM AND 0.776 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 9 |
| Material | CHROMIUM AND MOLYBDENUM OVERALL |
| Bearing Surface Type | CHAMFERED OR FLAT |
| 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 |
|---|---|
| 7498-729 ITEM NO 16-3B PRIMARY | Velan Valve Corp. (USA) |
| N00N-XX0-57 GR 4 | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 7498-729 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 5310-01-467-8003 is a Nut,plain,hexagon, manufactured by Velan Valve Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-467-8003 has 2 manufacturer part numbers on file: 7498-729 ITEM NO 16-3B (Velan Valve Corp.), N00N-XX0-57 GR 4 (Velan Valve Corp.).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-468-4251, 4820-01-468-4269, 4820-01-468-4352. Verify interchangeability with system specifications before substitution.
Key specifications for 7498-729 ITEM NO 16-3B: Width Across Flats: 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN; Thread Tolerance Class: 6H INTERNAL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM. 14 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.