The Nut,self-Locking,ai, cataloged under National Stock Number 1680-01-482-6552, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Nut,self-Locking,ai |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (CAGE 52828) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-482-6552 |
| Primary Part Number | 90-002C3 |
| Item Name | Nut,self-Locking,ai |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 90-002C3 PRIMARY | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| 90-002C3 | 3/2 Design control — primary reference U.S. Government activity |
| 90-002C3 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1680-01-482-6552 is a Nut,self-Locking,ai, manufactured by Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-482-6552 has 1 manufacturer part number on file: 90-002C3 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems).
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.