NSN 3010-01-258-3881 · NIIN 012583881 · Part number 577L951-001
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 3010-01-258-3881 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-258-3881. Manufacturer of record part number: 577L951-001.
Also searched as3010-01-258-3881 ·
3010012583881 ·
NIIN 012583881 ·
01-258-3881 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 17454 · 577L951-001 · CJ66900
Nearby stock numbers← 3010-01-258-3544 Sleeve and Hubs Mat
·
3010-01-258-4302 Coupling, Shaft, Flexible →
Features
Clutch Assembly,friction — FSC 3010
2 manufacturer part numbers on file
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 3010-01-258-3881
NIIN: 012583881
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 577L951-001
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Clutch Assembly,friction, cataloged under National Stock Number 3010-01-258-3881, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Clutch Assembly,friction
FSC / FSG
3010 — Torque Converters and Speed Changers (FSG 30)
Manufacturers
Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454); General Electric Company (CAGE 01289)
Technical Specifications
Parameter
Value
NSN
3010-01-258-3881
Primary Part Number
577L951-001
Item Name
Clutch Assembly,friction
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
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 3010-01-258-3881?
NSN 3010-01-258-3881 is a Clutch Assembly,friction, 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 3010-01-258-3881?
NSN 3010-01-258-3881 has 2 manufacturer part numbers on file: 577L951-001 (Timken Gears & Services Inc. Div Philadelphia Gear), 577L951-001 (General Electric Company).
Is NSN 3010-01-258-3881 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.