The Nut,self-Locking Single Ball Sea, cataloged under National Stock Number 5310-01-004-4230, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-004-4230 |
| Primary Part Number | ST3M468A9 |
| Item Name | Nut,self-Locking Single Ball Sea |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL MIL-S-5000 OR STEEL MIL-S-6049,CADMIUM PLATED QQ-P-416 TYPE 2 CLASS 3,9/16-18 UNJF 3B THREAD,0.617 IN. MIN 0.627 IN. MAX ACROSS FLATS,0.620 IN. NOM BALL SEAT RADIUS IN |
| 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 |
|---|---|
| ST3M468A9 PRIMARY | The Boeing Company Div Defense (USA) |
| TLN1023L9N | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TLN1023L9N | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TLN1023L9N | Reid Products Inc. Dba Reid Products Inc (USA) |
| TLN1023L9N | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| TLN1023L9N | 5/9 Secondary reference U.S. Government activity |
| TLN1023L9N | 5/9 Secondary reference U.S. Government activity |
| TLN1023L9N | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| TLN1023L9N | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-004-4230 is a Nut,self-Locking Single Ball Sea, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-004-4230 has 5 manufacturer part numbers on file: ST3M468A9 (The Boeing Company Div Defense), TLN1023L9N (Fairchild Fasteners Europe - Vsd Gmbh), TLN1023L9N (Sps Technologies, Llc Dba PB Fasteners), TLN1023L9N (Reid Products Inc. Dba Reid Products Inc), TLN1023L9N (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for ST3M468A9: General Characteristics Item Description: STEEL MIL-S-5000 OR STEEL MIL-S-6049,CADMIUM PLATED QQ-P-416 TYPE 2 CLASS 3,9/16-18 UNJF 3B THREAD,0.617 IN. MIN 0.627 IN. MAX ACROSS FLATS,0.620 IN. NOM BALL SEAT RADIUS IN. 1 specification is 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.