The Nut,fuel Control, cataloged under National Stock Number 5310-00-671-5525, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-671-5525 |
| Primary Part Number | 43446 |
| Item Name | Nut,fuel Control |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER AMS 4610,ANODIZE FINISH,0.142 IN. MIN,0.148 IN. MAX O/A LG,0.780 IN. MIN,0.786 IN. MAX OD,5/16-24 UNF-2B THD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-00-671-5525 is a Nut,fuel Control, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-671-5525 has 2 manufacturer part numbers on file: 43446 (Goodrich Control Systems Gmbh), 43446 (Triumph Engine Control Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-428-4153. Verify interchangeability with system specifications before substitution.
Key specifications for 43446: General Characteristics Item Description: ALUMINUM ALLOY PER AMS 4610,ANODIZE FINISH,0.142 IN. MIN,0.148 IN. MAX O/A LG,0.780 IN. MIN,0.786 IN. MAX OD,5/16-24 UNF-2B THD IN; End Item Identification: 29150206541 AND 29159679818. 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.