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NSN 3010-00-489-2476Government record, cited

Insert, Flexible Coupling3010-00-489-2476

NSN 3010-00-489-2476 · NIIN 004892476 · Part number 52-1
Mechanical Tool and Engineering Co · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 20977
Government record, cited
NSN 3010-00-489-2476 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-489-2476. Manufacturer of record part number: 52-1.
Also searched as  3010-00-489-2476 · 3010004892476 · NIIN 004892476 · 00-489-2476 · FSC 3010 Torque Converters and Speed Changers · CAGE 20977 · 52-1
Nearby stock numbers  ·
Features
  • Insert,flexible Coupling — FSC 3010
  • Keyway Depth: 0.207 INCHES NOMINAL IN
  • Key Width: 0.151 INCHES NOMINAL IN
  • Overall Thickness: 0.593 INCHES NOMINAL IN
  • Style Designator: KEYWAY TO CROSS KEYWAY FACE
  • Overall Outside Diameter: 0.562 INCHES NOMINAL IN
  • Keyway Width: 0.250 INCHES NOMINAL IN
  • Material: STEEL
Identification
  • NSN: 3010-00-489-2476
  • NIIN: 004892476
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 52-1
  • Manufacturer: Mechanical Tool and Engineering Co
General Description

The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-489-2476, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mechanical Tool and Engineering Co. Government technical data includes 7 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
NSN3010-00-489-2476
Primary Part Number52-1
Item NameInsert,flexible Coupling
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerMechanical Tool and Engineering Co
StatusACTIVE
Keyway Depth0.207 INCHES NOMINAL IN
Key Width0.151 INCHES NOMINAL IN
Overall Thickness0.593 INCHES NOMINAL IN
Style DesignatorKEYWAY TO CROSS KEYWAY FACE
Overall Outside Diameter0.562 INCHES NOMINAL IN
Keyway Width0.250 INCHES NOMINAL IN
MaterialSTEEL
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
52-1 PRIMARY Mechanical Tool and Engineering Co (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 3010-00-489-2476?

NSN 3010-00-489-2476 is a Insert,flexible Coupling, manufactured by Mechanical Tool and Engineering Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-00-489-2476?

NSN 3010-00-489-2476 has 1 manufacturer part number on file: 52-1 (Mechanical Tool and Engineering Co).

What are the specifications of 52-1?

Key specifications for 52-1: Keyway Depth: 0.207 INCHES NOMINAL IN; Key Width: 0.151 INCHES NOMINAL IN; Overall Thickness: 0.593 INCHES NOMINAL IN; Style Designator: KEYWAY TO CROSS KEYWAY FACE. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3010-00-489-2476 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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