PartsTable TECHNICAL DATA SHEET
NSN 3010-00-294-5778Government record, cited

Coupling, Shaft, Flexible3010-00-294-5778

NSN 3010-00-294-5778 · NIIN 002945778 · Part number C2045177
L3harris Technologies, Inc. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 28527
Government record, cited
NSN 3010-00-294-5778 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-294-5778. Manufacturer of record part number: C2045177.
Also searched as  3010-00-294-5778 · 3010002945778 · NIIN 002945778 · 00-294-5778 · FSC 3010 Torque Converters and Speed Changers · CAGE 28527 · C2045177
Nearby stock numbers  ·
Features
  • Coupling,shaft,flexible — FSC 3010
  • Securing Method: THREADED HOLE(S) SECOND END
  • Securing Method: THREADED HOLE(S) FIRST END
  • Threaded Hole Location: FIRS T END: LOCATED IN LARGEST HUB END; SECOND END: LOCATED IN SMALLER SPLIT HUB END
  • Bore Length: 0.3750 INCHES NOMINAL FIRST END IN
  • Bore Length: 0.4380 INCHES NOMINAL SECOND END IN
  • Design Type: BELLOWS
  • Features Provided: EXPOSED COUPLING BOLT TYPE
Identification
  • NSN: 3010-00-294-5778
  • NIIN: 002945778
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: C2045177
  • Manufacturer: L3harris Technologies, Inc.
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-294-5778, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 18 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
ParameterValue
NSN3010-00-294-5778
Primary Part NumberC2045177
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerL3harris Technologies, Inc.
StatusACTIVE
Securing MethodTHREADED HOLE(S) SECOND END
Securing MethodTHREADED HOLE(S) FIRST END
Threaded Hole LocationFIRS T END: LOCATED IN LARGEST HUB END; SECOND END: LOCATED IN SMALLER SPLIT HUB END
Bore Length0.3750 INCHES NOMINAL FIRST END IN
Bore Length0.4380 INCHES NOMINAL SECOND END IN
Design TypeBELLOWS
Features ProvidedEXPOSED COUPLING BOLT TYPE
Bore ShapeSTRAIGHT FIRST END
Bore ShapeSTRAIGHT SECOND END
Threaded Hole Quantity1 FIRST END
Threaded Hole Quantity2 SECOND END
Thread Size Designator8-32 FIRST END
Thread Size Designator8-32 SECOND END
Bellows MaterialCOPPER ALLOY
Width1.500 INCHES NOMINAL IN
Bore Diameter0.3750 INCHES NOMINAL FIRST END IN
Bore Diameter0.2500 INCHES NOMINAL SECOND END IN
Furnished Items and Quantity1 SET SCREW,2 BOLTS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
C2045177 PRIMARY L3harris Technologies, Inc. (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.
3010-00-010-0577
3010-00-010-0577 · Item name not on file
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-356-3346
CLUTCH ASSEMBLY,FRICTION
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM

Frequently Asked Questions

What is NSN 3010-00-294-5778?

NSN 3010-00-294-5778 is a Coupling,shaft,flexible, manufactured by L3harris Technologies, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-00-294-5778?

NSN 3010-00-294-5778 has 1 manufacturer part number on file: C2045177 (L3harris Technologies, Inc.).

What are the specifications of C2045177?

Key specifications for C2045177: Securing Method: THREADED HOLE(S) SECOND END; Securing Method: THREADED HOLE(S) FIRST END; Threaded Hole Location: FIRS T END: LOCATED IN LARGEST HUB END; SECOND END: LOCATED IN SMALLER SPLIT HUB END; Bore Length: 0.3750 INCHES NOMINAL FIRST END IN. 18 specifications are documented in the U.S. Government catalog.

Is NSN 3010-00-294-5778 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.
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