NSN 3040-01-518-6596 · NIIN 015186596 · Part number M300 7/8BX1/4K
Magnaloy Coupling Co Div of Douville-Johnston Corp · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 14204
Government record, cited
NSN 3040-01-518-6596 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-518-6596. Manufacturer of record part number: M300 7/8BX1/4K.
Also searched as3040-01-518-6596 ·
3040015186596 ·
NIIN 015186596 ·
01-518-6596 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 14204 · M300 7/8BX1/4K · 15881300 REV C ITEM 170 · 15881300 REV C ITEM 170
Manufacturer of record: Magnaloy Coupling Co Div of Douville-Johnston Corp
Identification
NSN: 3040-01-518-6596
NIIN: 015186596
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: M300 7/8BX1/4K
Manufacturer: Magnaloy Coupling Co Div of Douville-Johnston Corp
General Description
The Hub,body, cataloged under National Stock Number 3040-01-518-6596, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Magnaloy Coupling Co Div of Douville-Johnston Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-518-6596
Primary Part Number
M300 7/8BX1/4K
Item Name
Hub,body
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Magnaloy Coupling Co Div of Douville-Johnston Corp
Magnaloy Coupling Co Div of Douville-Johnston Corp (USA)
Reference documents
Reference
Meaning
15881300 REV C ITEM 170
5/9Secondary reference
Gulf Coast Holdings, Inc Dba Unidynamics
15881300 REV C ITEM 170
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-518-6596?
NSN 3040-01-518-6596 is a Hub,body, manufactured by Magnaloy Coupling Co Div of Douville-Johnston Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-518-6596?
NSN 3040-01-518-6596 has 1 manufacturer part number on file: M300 7/8BX1/4K (Magnaloy Coupling Co Div of Douville-Johnston Corp).
What are the specifications of M300 7/8BX1/4K?
Key specifications for M300 7/8BX1/4K: Special Features: M300 02808. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-518-6596 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.