The Crank Assembly,pitch Control, cataloged under National Stock Number 1680-01-171-2072, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-171-2072 |
| Primary Part Number | 160D121260-1 |
| Item Name | Crank Assembly,pitch Control |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT ACCESSORY EQUIPMENT |
| General Characteristics Item Description | CONSISTS OF MIL-S-81733 SEALANT,AS REQUIRED;1 160D920112-11 PLUG;1 S5000-3-105 BUSHING;1 S5005-4-180 BUSHING;2 MS21042L3 NUTS;2 AN975-3 WASHERS;2 AN386-2-15A PINS;1 160D121265-11 CRANK;1 160D121262-11 CRANK A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 160D121260-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 160D121260-1 | Design/ol, Inc. (USA) |
| 160D121260-1 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 160D121260-1 | Welding Metallurgy, Inc. (USA) |
| 160D121260-1 | Aerometals, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 160D121260-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D121260-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 1680-01-171-2072 is a Crank Assembly,pitch Control, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-171-2072 has 5 manufacturer part numbers on file: 160D121260-1 (Northrop Grumman Systems Corporation), 160D121260-1 (Design/ol, Inc.), 160D121260-1 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 160D121260-1 (Welding Metallurgy, Inc.), 160D121260-1 (Aerometals, Inc.).
Key specifications for 160D121260-1: FSC Application Data: AIRCRAFT ACCESSORY EQUIPMENT; General Characteristics Item Description: CONSISTS OF MIL-S-81733 SEALANT,AS REQUIRED;1 160D920112-11 PLUG;1 S5000-3-105 BUSHING;1 S5005-4-180 BUSHING;2 MS21042L3 NUTS;2 AN975-3 WASHERS;2 AN386-2-15A PINS;1 160D121265-11 CRANK;1 160D121262-11 CRANK A; End Item Identification: A-10A AIRCRAFT 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.
NSN 1680-01-171-2072 has DEMIL Code Q. 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.