NSN 3950-01-456-7489 · NIIN 014567489 · Part number 789AS167
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 30003
Government record, cited
NSN 3950-01-456-7489 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-456-7489. Manufacturer of record part number: 789AS167.
Also searched as3950-01-456-7489 ·
3950014567489 ·
NIIN 014567489 ·
01-456-7489 ·
FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 30003 · 789AS167
General Characteristics Item Description: SHAFT ADAPTER WITH INTERNALLY THREADED CENTRAL HOLE TO ATTACH TO WINCH SHAFT AND A 0.203IN. DIA HOLE THRU BOTH SIDES FOR A PIN TO ATTACH TORQUE LIMITING SQUARE DRIVE ADAPTER P/N 789AS172 IN
Material: STEEL
Thread Size and Series/type Designator: 0.500-13 UNIFIED NATIONAL COARSE (UNC)
1 manufacturer part number on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 3950-01-456-7489
NIIN: 014567489
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: 789AS167
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Adapter,winch, cataloged under National Stock Number 3950-01-456-7489, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3950-01-456-7489
Primary Part Number
789AS167
Item Name
Adapter,winch
FSC / FSG
3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
Overall Diameter
1.203 INCHES NOMINAL IN
General Characteristics Item Description
SHAFT ADAPTER WITH INTERNALLY THREADED CENTRAL HOLE TO ATTACH TO WINCH SHAFT AND A 0.203IN. DIA HOLE THRU BOTH SIDES FOR A PIN TO ATTACH TORQUE LIMITING SQUARE DRIVE ADAPTER P/N 789AS172 IN
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249
LINING,FRICTION
3950-00-001-3984
3950-00-001-3984 · Item name not on file
3950-00-001-6303
3950-00-001-6303 · Item name not on file
3950-00-001-6304
3950-00-001-6304 · Item name not on file
3950-00-001-6312
3950-00-001-6312 · Item name not on file
3950-00-001-6313
HOIST,TRUCK
3950-00-001-7831
3950-00-001-7831 · Item name not on file
3950-00-001-7834
COOLING COIL,WINCH
Related Parts in Materials Handling Equipment
3950-00-001-1249
LINING,FRICTION
J111513
3950-00-001-3984
3950-00-001-3984 · Item name not on file
3950-00-001-6303
3950-00-001-6303 · Item name not on file
3950-00-001-6304
3950-00-001-6304 · Item name not on file
3950-00-001-6312
3950-00-001-6312 · Item name not on file
3950-00-001-6313
HOIST,TRUCK
3950-00-001-7831
3950-00-001-7831 · Item name not on file
3950-00-001-7834
COOLING COIL,WINCH
B3486
Frequently Asked Questions
What is NSN 3950-01-456-7489?
NSN 3950-01-456-7489 is a Adapter,winch, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
What part numbers are listed for NSN 3950-01-456-7489?
NSN 3950-01-456-7489 has 1 manufacturer part number on file: 789AS167 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 789AS167?
Key specifications for 789AS167: Overall Height: 0.625 INCHES NOMINAL IN; Overall Diameter: 1.203 INCHES NOMINAL IN; General Characteristics Item Description: SHAFT ADAPTER WITH INTERNALLY THREADED CENTRAL HOLE TO ATTACH TO WINCH SHAFT AND A 0.203IN. DIA HOLE THRU BOTH SIDES FOR A PIN TO ATTACH TORQUE LIMITING SQUARE DRIVE ADAPTER P/N 789AS172 IN; Part Name Assigned by Controlling Agency: ADAPTER, SHAFT. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3950-01-456-7489 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.