The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-552-3984, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastar Incorporated. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-552-3984 |
| Primary Part Number | 25CNNE1 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastar Incorporated |
| Status | ACTIVE |
| Material | PLASTIC NYLON LOCKING INSERT |
| 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 |
|---|---|
| 25CNNE1 | Fastar Incorporated (USA) |
| Reference | Meaning |
|---|---|
| T270360 | 3/9 Design control — primary reference Dhs Systems Llc |
| T270360 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-552-3984 is a Nut,self-Locking,hexagon, manufactured by Fastar Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-552-3984 has 1 manufacturer part number on file: 25CNNE1 (Fastar Incorporated).
Key specifications for 25CNNE1: Part Name Assigned by Controlling Agency: NUT,LOCK,NYLON INSERT,1/4-20; End Item Identification: TMSS-MED/EDFP; Material: PLASTIC NYLON LOCKING INSERT. 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.