The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-472-4838, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dante Valve Company. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-472-4838 |
| Primary Part Number | D49-8-16 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Width Across Flats | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Pitch Diameters | +0.5660 TO 0.5732 INCHES IN |
| Material Document and Classification | ASTM-A-821 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Nut Height | 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 11 |
| Material | COPPER ALLOY OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| D49-8-16 PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| D49-8-16 | 3/9 Design control — primary reference Danco Valve Company |
| D4930 ITEM 29 | 5/9 Secondary reference Danco Valve Company |
| D4930 ITEM 29 | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
| D4930 | D/9 Drawing number reference only Danco Valve Company |
NSN 5310-01-472-4838 is a Nut,plain,hexagon, manufactured by Dante Valve Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-472-4838 has 1 manufacturer part number on file: D49-8-16 (Dante Valve Company).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-573-0583, 4820-01-573-0610, 4820-01-573-2760. Verify interchangeability with system specifications before substitution.
Key specifications for D49-8-16: Width Across Flats: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Pitch Diameters: +0.5660 TO 0.5732 INCHES IN; Material Document and Classification: ASTM-A-821 ASSN STD ALL MATERIAL RESPONSES OVERALL. 12 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.