The Nut,self-Locking,round, cataloged under National Stock Number 5310-00-895-6795, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 23 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-895-6795 |
| Primary Part Number | BR7414-7216 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-16232,TY Z,CL 4A MIL SPEC SINGLE TREATMENT RESPONSE NUT A |
| Thread Series | UN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 6370 ASSN STD 1ST MATERIAL RESPONSE OR SAE ASSN STD 1ST MATERIAL RESPONSE NUT |
| Material Document and Classification | NYLON ZYTEL-103 FSCM 81205 MFR REF 2ND MATERIAL RESPONSE LOCKING INSERT |
| Drive Point Width | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.500 INCHES IN |
| Nut Diameter | 5.297 INCHES MINIMUM AND 5.317 INCHES MAXIMUM IN |
| Specification/standard Data | 81205-BACN10GR MANUFACTURERS STANDARD |
| Drive Point Depth | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Undercut Thickness | 0.044 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Thickness | 0.491 INCHES MINIMUM AND 0.521 INCHES MAXIMUM IN |
| Small End Diameter | 4.984 INCHES MINIMUM AND 5.016 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE ZINC NUT |
| Countersink Angle | 90.0 DEGREES MINIMUM AND 110.0 DEGREES MAXIMUM NUT |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4130 NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING 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 |
|---|---|
| VS10304-13 | The Boeing Company (USA) |
| BR7414-7216 PRIMARY | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| BR7414-7216 | 5/9 Secondary reference Harvard Industries Inc |
| VS10304-13 | 5/2 Secondary reference U.S. Government activity |
| BACN10GR13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-895-6795 is a Nut,self-Locking,round, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-895-6795 has 2 manufacturer part numbers on file: VS10304-13 (The Boeing Company), BR7414-7216 (Esna, Llc).
Key specifications for BR7414-7216: Surface Treatment Document and Classification: MIL-P-16232,TY Z,CL 4A MIL SPEC SINGLE TREATMENT RESPONSE NUT A; Thread Series: UN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 6370 ASSN STD 1ST MATERIAL RESPONSE OR SAE ASSN STD 1ST MATERIAL RESPONSE NUT. 23 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.