The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-01-662-2257, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-662-2257 |
| Primary Part Number | AS3477-12 |
| Item Name | Nut,self-Locking,double Hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Precious Material | SILVER |
| Precious Material and Location | PLATED OVERALL SILVER |
| 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 |
|---|---|
| AS3477-12 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS3477 | 5/9 Secondary reference U.S. Government activity |
| AS3477 | 5/1 Secondary reference Sae International Dba Sae International |
| AS3477-12 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-662-2257 is a Nut,self-Locking,double Hexagon, manufactured by Sae International Dba Sae International, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-662-2257 has 1 manufacturer part number on file: AS3477-12 (Sae International Dba Sae International).
Key specifications for AS3477-12: Precious Material: SILVER; Precious Material and Location: PLATED OVERALL SILVER; Part Name Assigned by Controlling Agency: NUT,SELF LOCKING-DOUBLE HEXAGON,EXTENDED WASHER,UNS S66286,SILVER PLATED,UNJ THREAD; End Item Identification: F-35B LIFT FAN. 2 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.