NSN 3010-01-439-4447 · NIIN 014394447 · Part number 3K-B-685670
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 17454
Government record, cited
NSN 3010-01-439-4447 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-439-4447. Manufacturer of record part number: 3K-B-685670.
Also searched as3010-01-439-4447 ·
3010014394447 ·
NIIN 014394447 ·
01-439-4447 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 17454 · 3K-B-685670
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 3010-01-439-4447
NIIN: 014394447
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3K-B-685670
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Hub,coupling,flexible, cataloged under National Stock Number 3010-01-439-4447, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 3 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
3010-01-439-4447
Primary Part Number
3K-B-685670
Item Name
Hub,coupling,flexible
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013
3010-00-001-0013 · Item name not on file
3010-00-001-0067
3010-00-001-0067 · Item name not on file
3010-00-001-0069
3010-00-001-0069 · Item name not on file
3010-00-001-0095
3010-00-001-0095 · Item name not on file
3010-00-001-1239
3010-00-001-1239 · Item name not on file
3010-00-001-1689
3010-00-001-1689 · Item name not on file
3010-00-001-2168
3010-00-001-2168 · Item name not on file
3010-00-001-2173
3010-00-001-2173 · Item name not on file
Frequently Asked Questions
What is NSN 3010-01-439-4447?
NSN 3010-01-439-4447 is a Hub,coupling,flexible, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-439-4447?
NSN 3010-01-439-4447 has 1 manufacturer part number on file: 3K-B-685670 (Timken Gears & Services Inc. Div Philadelphia Gear).
What are the specifications of 3K-B-685670?
Key specifications for 3K-B-685670: Hub Bore Diameter: 0.999 INCHES NOMINAL IN; Model or Size Coupling for Which Designed: 3K; Overall Length: 3.250 INCHES NOMINAL IN; Bore Type: STRAIGHT. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-439-4447 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.