The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-508-7841, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is B N L Industries Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-508-7841 |
| Primary Part Number | EBV-F2-04-0001 DET.NO. 14 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hole Configuration Style | CONFIGURATION B |
| Material Document and Classification | QQ-N-281, CLASS B FED SPEC 1ST MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | NICKEL ALLOY OVERALL EXCEPT INSERT |
| 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 |
|---|---|
| EBV-F2-04-0001 DET.NO. 14 PRIMARY | B N L Industries Inc (USA) |
| EBV-F2-04-0001-14 | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| EBV-F2-06-0001-13 | C/1 Advisory reference — outside the item-of-supply concept B N L Industries Inc |
| EBV-F2-06-0001 DET. NO. 13 | C/1 Advisory reference — outside the item-of-supply concept B N L Industries Inc |
NSN 5310-01-508-7841 is a Nut,self-Locking,hexagon, manufactured by B N L Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-508-7841 has 2 manufacturer part numbers on file: EBV-F2-04-0001 DET.NO. 14 (B N L Industries Inc), EBV-F2-04-0001-14 (B N L Industries Inc).
Key specifications for EBV-F2-04-0001 DET.NO. 14: Thread Series: UNIFIED NATIONAL COARSE (UNC); Hole Configuration Style: CONFIGURATION B; Material Document and Classification: QQ-N-281, CLASS B FED SPEC 1ST MATERIAL RESPONSE OVERALL EXCEPT INSERT; Thread Direction: RIGHT-HAND. 10 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.