The Hook Assembly Collar, cataloged under National Stock Number 1680-01-106-9159, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-106-9159 |
| Item Name | Hook Assembly Collar |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL 15-5PH PER AMS5659;PASSIVATE PER QQ-P-35 FINISH;HEAT TREAT H975/162 KSI MIN.;MAGNETIC INSPECTION PER MIL-I-6866;TOLERENCE ON DRILLED HOLE PER AND10387;2.162 IN.LG;0.952 IN.DIA ONE END;1.065 IN.DIA OTHER END;ONE HOLE 0.137 IN.DIA LINE DRILL THRU IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8028961 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-106-9159 is a Hook Assembly Collar, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-106-9159: General Characteristics Item Description: STAINLESS STEEL 15-5PH PER AMS5659;PASSIVATE PER QQ-P-35 FINISH;HEAT TREAT H975/162 KSI MIN.;MAGNETIC INSPECTION PER MIL-I-6866;TOLERENCE ON DRILLED HOLE PER AND10387;2.162 IN.LG;0.952 IN.DIA ONE END;1.065 IN.DIA OTHER END;ONE HOLE 0.137 IN.DIA LINE DRILL THRU IN; End Item Identification: UH-1 HELICOPTER. 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.
NSN 1680-01-106-9159 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.