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NSN 3010-01-377-6626Government record, cited

Coupling, Shaft, Rigid3010-01-377-6626

NSN 3010-01-377-6626 · NIIN 013776626 · Part number 1020G81
Rexnord Industries Llc · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 21444
Government record, cited
NSN 3010-01-377-6626 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-377-6626. Manufacturer of record part number: 1020G81.
Also searched as  3010-01-377-6626 · 3010013776626 · NIIN 013776626 · 01-377-6626 · FSC 3010 Torque Converters and Speed Changers · CAGE 21444 · 1020G81
Nearby stock numbers  ·
Features
  • Coupling,shaft,rigid — FSC 3010
  • Bore Length: 2.3000 INCHES NOMINAL BOTH ENDS IN
  • Overall Diameter: 7.000 INCHES NOMINAL IN
  • Style Designator: PLAIN FLANGE
  • Bore Shape: STRAIGHT FIRST END
  • Body Material: STEEL
  • Bore Diameter: 4.0000 INCHES NOMINAL BOTH ENDS IN
  • 1 manufacturer part number on file
Identification
  • NSN: 3010-01-377-6626
  • NIIN: 013776626
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 1020G81
  • Manufacturer: Rexnord Industries Llc
General Description

The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-377-6626, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc. Government technical data includes 6 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
NSN3010-01-377-6626
Primary Part Number1020G81
Item NameCoupling,shaft,rigid
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerRexnord Industries Llc
StatusACTIVE
Bore Length2.3000 INCHES NOMINAL BOTH ENDS IN
Overall Diameter7.000 INCHES NOMINAL IN
Style DesignatorPLAIN FLANGE
Bore ShapeSTRAIGHT FIRST END
Body MaterialSTEEL
Bore Diameter4.0000 INCHES NOMINAL BOTH ENDS IN
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
1020G81 PRIMARY Rexnord Industries Llc (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 3010-01-377-6626?

NSN 3010-01-377-6626 is a Coupling,shaft,rigid, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-377-6626?

NSN 3010-01-377-6626 has 1 manufacturer part number on file: 1020G81 (Rexnord Industries Llc).

What are the specifications of 1020G81?

Key specifications for 1020G81: Bore Length: 2.3000 INCHES NOMINAL BOTH ENDS IN; Overall Diameter: 7.000 INCHES NOMINAL IN; Style Designator: PLAIN FLANGE; Overall Length: 4.800 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-377-6626 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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