The Fitting Setscrew, cataloged under National Stock Number 1680-01-663-8024, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-663-8024 |
| Item Name | Fitting Setscrew |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2010073-1 | 3/2 Design control — primary reference U.S. Government activity |
| 2010073-1 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-01-663-8024 is a Fitting Setscrew, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-663-8024: Special Features: FITTING SETCREW: OVERALL LENGTH 0.91 INCHES NOMINAL; THICKNESS .4375 INCHES; SPECIFICATION STANDARD DATA: AMS5637 OR AMS-QQS-763; NONDEFINITIVE SPEC/STD DATA: CRES302, 1/2 HARD OR CRES304, CONDITION B, COLD FINISH; INFORMATION: 10 PIECE MIN./MADE FROM CRES302, 1/2 HARD PER AMS5637 OR CRES304, CONDITION B, COLD FINISH PER AMS-QQS-763. BARS AND WIRES--NOT TUBE--NOT PIPE/.4375 INCHES THICK/.91 INCHES LONG/"FITTING, SET-SCREW, SLS." IN. 0 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.