NSN 3010-01-520-9809 · NIIN 015209809 · Part number M370U
Magnaloy Coupling Co Div of Douville-Johnston Corp · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 14204
Government record, cited
NSN 3010-01-520-9809 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-520-9809. Manufacturer of record part number: M370U.
Also searched as3010-01-520-9809 ·
3010015209809 ·
NIIN 015209809 ·
01-520-9809 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 14204 · M370U · 47991 ITEM 6 · 245607
Manufacturer of record: Magnaloy Coupling Co Div of Douville-Johnston Corp
Identification
NSN: 3010-01-520-9809
NIIN: 015209809
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: M370U
Manufacturer: Magnaloy Coupling Co Div of Douville-Johnston Corp
General Description
The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-520-9809, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Magnaloy Coupling Co Div of Douville-Johnston Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
3010-01-520-9809
Primary Part Number
M370U
Item Name
Insert,flexible Coupling
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Magnaloy Coupling Co Div of Douville-Johnston Corp
Allied Systems Company Dba Allied Systems Co (USA)
Reference documents
Reference
Meaning
47991 ITEM 6
5/1Secondary reference
Allied Systems Company Dba Allied Systems Co
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 3010-01-520-9809?
NSN 3010-01-520-9809 is a Insert,flexible Coupling, manufactured by Magnaloy Coupling Co Div of Douville-Johnston Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-520-9809?
NSN 3010-01-520-9809 has 2 manufacturer part numbers on file: M370U (Magnaloy Coupling Co Div of Douville-Johnston Corp), 245607 (Allied Systems Company Dba Allied Systems Co).
What are the specifications of M370U?
Key specifications for M370U: End Item Identification: PUMP UNIT 15 HP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-520-9809 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.