The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-679-8649, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Idex Health & Science Llc. Government technical data includes 1 specification, 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 | 5310-01-679-8649 |
| Primary Part Number | P-399 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Idex Health & Science Llc |
| Status | ACTIVE |
| Material | ALUMINUM 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 |
|---|---|
| P-399 PRIMARY | Idex Health & Science Llc (USA) |
NSN 5310-01-679-8649 is a Nut,self-Locking,plate, manufactured by Idex Health & Science Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-679-8649 has 1 manufacturer part number on file: P-399 (Idex Health & Science Llc).
Key specifications for P-399: Special Features: EXTENDER TOOL IS SPECIFICALLY DESIGNED FOR STANDARD HEAD SHORT FLANGELE SS NUTS. THIS EXTENDER IS USED TO TIGHTEN MOST OF IDEX HEALTH AND SCIENCE'S KNURLED NUTS. IT IS EFFECTIVE IN GETTING TO HARD TO REACH PLACES.; Part Name Assigned by Controlling Agency: EXTENDER TOOL; Material: ALUMINUM OVERALL. 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.