The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-241-0672, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-241-0672 |
| Primary Part Number | 516-5343926 ITEM 20 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Specification/standard Data | 81349-MIL-B-857 MOD TY5 STY A OR B/CANCELLED GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 5 TYPE AND A STYLE OR B STYLE |
| 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 |
|---|---|
| 516-5343926 ITEM 20 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5343926 ITEM 20 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| MIL-B-857TY5STY A 0R B | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MIL-B-857 | 4/1 Identification reference U.S. Government activity |
| 5343926-0020 | 3/2 Design control — primary reference U.S. Government activity |
| 709-5343974 PC1 | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Inc Div Newport News Shipbuilding |
| MILB857TY5TYA/B | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-241-0672 is a Nut,plain,hexagon, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-241-0672 has 2 manufacturer part numbers on file: 516-5343926 ITEM 20 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5343926 ITEM 20 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 516-5343926 ITEM 20: Specification/standard Data: 81349-MIL-B-857 MOD TY5 STY A OR B/CANCELLED GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: 5 TYPE AND A STYLE OR B STYLE; Special Features: NUT JAM HEX; 0.750-16UNF-2B LH THD; NICU. 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.