The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-467-9539, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Infinity Fabrication, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-467-9539 |
| Primary Part Number | 90268A320 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Infinity Fabrication, Inc. |
| Status | ACTIVE |
| Nut Length | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES 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 |
|---|---|
| 90268A320 | Malones Cnc Machining Inc (USA) |
| 90268A320 | Aero Components, Llc (USA) |
| 90268A320 | C. E. Machine Co., Inc. (USA) |
| 90268A320 | Camnetics Manufacturing Corporation (USA) |
| 90268A320 | Pro-Fab, Llc (USA) |
| 90268A320 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 90268A320 PRIMARY | Infinity Fabrication, Inc. (USA) |
| 90268A320 | Harlow Aerostructures, Llc (USA) |
| 90268A320 | Nordam Group Llc, the Div Nordam (USA) |
| 90268A320 | Mcmaster-Carr Supply Co (USA) |
| 90268A320 | Tect Hypervelocity, Inc. (USA) |
| 90268A320 | Volumatic Inc Dba Volumatic Inc (USA) |
NSN 5310-01-467-9539 is a Nut,self-Locking,extended Washer, manufactured by Infinity Fabrication, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-467-9539 has 12 manufacturer part numbers on file: 90268A320 (Malones Cnc Machining Inc), 90268A320 (Aero Components, Llc), 90268A320 (C. E. Machine Co., Inc.), 90268A320 (Camnetics Manufacturing Corporation), 90268A320 (Pro-Fab, Llc) and 7 more.
Key specifications for 90268A320: Nut Length: 0.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.312 INCHES IN; Special Features: NUT,COUPLING; EXTENSION NUT; OVERALL WIDTH 0.375; MATERIAL 18-8 STAINLESS STEEL OVERALL. 3 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.