The Stop Assembly,dampe, cataloged under National Stock Number 1650-00-009-9615, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Coc Aerospace Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-00-009-9615 |
| Primary Part Number | 8-43446-1 |
| Item Name | Stop Assembly,dampe |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Coc Aerospace Inc |
| Status | ACTIVE |
| FSC Application Data | DAMPER,ACFT HYDRAULIC SYSTEM |
| General Characteristics Item Description | ASSEMBLY C/O 1 EA STOP P/N 8-43446-3,STEEL 416 CONDITION A,QQ-S-763,1 EA PLUG P/N 50P100-3-009,ASSEMBLY DIMENSIONS ARE,0.562 IN. OD,0.312 IN. LG,CHAMFER 45 DEG BY 0.055 IN. BOTH ENDS,EXTERNALLY THREADED,18UNF-3A THREADS,CENTER DRILLED HOLE THROUGH DIA OF HOLE IS 0.140 IN.MIN,0.145 IN. MAX CHAMFER 45 DEG BY 0.020 IN. BOTH ENDS,PASSIVATE PERPROCESS SPEC FP-79,HEAT TREAT TO ROCKWELL C 38 OR 40 PER SPEC HT-34 A |
| 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 |
|---|---|
| 8-43446-1 | Coc Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 8-43446-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 8-43446-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 1650-00-009-9615 is a Stop Assembly,dampe, manufactured by Coc Aerospace Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-009-9615 has 1 manufacturer part number on file: 8-43446-1 (Coc Aerospace Inc).
Key specifications for 8-43446-1: FSC Application Data: DAMPER,ACFT HYDRAULIC SYSTEM; General Characteristics Item Description: ASSEMBLY C/O 1 EA STOP P/N 8-43446-3,STEEL 416 CONDITION A,QQ-S-763,1 EA PLUG P/N 50P100-3-009,ASSEMBLY DIMENSIONS ARE,0.562 IN. OD,0.312 IN. LG,CHAMFER 45 DEG BY 0.055 IN. BOTH ENDS,EXTERNALLY THREADED,18UNF-3A THREADS,CENTER DRILLED HOLE THROUGH DIA OF HOLE IS 0.140 IN.MIN,0.145 IN. MAX CHAMFER 45 DEG BY 0.020 IN. BOTH ENDS,PASSIVATE PERPROCESS SPEC FP-79,HEAT TREAT TO ROCKWELL C 38 OR 40 PER SPEC HT-34 A. 2 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.