The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-616-7497, 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 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-616-7497 |
| Primary Part Number | 7-113200158-31 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | CHEMICAL COATING FINISH 29 OR 31 PER EPB4-230 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5626 COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS6382 COND A NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Diameter | 2.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7-113200158-31 PRIMARY | The Boeing Company (USA) |
NSN 5310-01-616-7497 is a Nut,self-Locking,round, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-616-7497 has 1 manufacturer part number on file: 7-113200158-31 (The Boeing Company).
Key specifications for 7-113200158-31: Surface Treatment Document and Classification: CHEMICAL COATING FINISH 29 OR 31 PER EPB4-230 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-5626 COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS6382 COND A NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL; Nut Diameter: 2.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: NUT,LOCK-BEARING. 4 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.