NSN 3010-00-678-0034 · NIIN 006780034 · Part number B2221278
L3harris Technologies, Inc. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 28527
Government record, cited
NSN 3010-00-678-0034 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-678-0034. Manufacturer of record part number: B2221278.
Also searched as3010-00-678-0034 ·
3010006780034 ·
NIIN 006780034 ·
00-678-0034 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 28527 · B2221278 · B2221278ISSUEA · CF6-2
Overall Diameter: 0.822 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
Drive Type: SINGLE END SHAFT
Torque Capacity: 0.200 INCH-OUNCES MAXIMUM IN
2 manufacturer part numbers on file
Manufacturer of record: L3harris Technologies, Inc.
Identification
NSN: 3010-00-678-0034
NIIN: 006780034
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: B2221278
Manufacturer: L3harris Technologies, Inc.
General Description
The Clutch,magnetic,nonvehicular, cataloged under National Stock Number 3010-00-678-0034, 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 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
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 3010-00-678-0034?
NSN 3010-00-678-0034 is a Clutch,magnetic,nonvehicular, manufactured by L3harris Technologies, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-00-678-0034?
NSN 3010-00-678-0034 has 2 manufacturer part numbers on file: B2221278 (L3harris Technologies, Inc.), CF6-2 (Autotronics, Inc. Dba Autotronics Inc).
What are the specifications of B2221278?
Key specifications for B2221278: Overall Diameter: 0.822 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN; Drive Type: SINGLE END SHAFT; Torque Capacity: 0.200 INCH-OUNCES MAXIMUM IN; Overall Length: 2.025 INCHES MINIMUM AND 2.055 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3010-00-678-0034 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.