The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-165-6967, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-165-6967 |
| Primary Part Number | 7-113200158-19 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | EPB 4-230, CODE 31, CAGEC 02731 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNS |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | MIL-S-5626, COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.563 INCHES IN |
| Nut Diameter | 2.370 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN |
| Drive Point Depth | 0.140 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Thickness | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Small End Diameter | 2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Countersink Angle | 120.0 DEGREES NOMINAL BOTH ENDS |
| Drive Point Quantity | 17 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| 7-113200158-19 | Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc (USA) |
| 7-113200158-19 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| 7-113200158-19 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-113200158-19 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-113200158-19 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-165-6967 is a Nut,self-Locking,round, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-165-6967 has 3 manufacturer part numbers on file: 7-113200158-19 (Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc), 7-113200158-19 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc), 7-113200158-19 (The Boeing Company).
Key specifications for 7-113200158-19: Surface Treatment Document and Classification: EPB 4-230, CODE 31, CAGEC 02731 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNS; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Material Document and Classification: MIL-S-5626, COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 18 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.