The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-165-2111, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-165-2111 |
| Primary Part Number | 7-113200158-9 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 7-113200158-9 | Walter's Precision Service, Inc (USA) |
| 7-113200158-9 | Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc (USA) |
| 7-113200158-9 | W and G Machine Company, Incorporated (USA) |
| 7-113200158-9 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-113200158-9 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-113200158-9 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-165-2111 is a Nut,self-Locking,round, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-165-2111 has 4 manufacturer part numbers on file: 7-113200158-9 (Walter's Precision Service, Inc), 7-113200158-9 (Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc), 7-113200158-9 (W and G Machine Company, Incorporated), 7-113200158-9 (The Boeing Company).
Key specifications for 7-113200158-9: End Item Identification: AH-64 AIRFRAME, ROTARY WING AIRCRAFT. 0 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.