PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A4480MPlate,retaining,shaft

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 3040-01-319-7491 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-319-7491 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-319-7491. Primary manufacturer part number: A4480M.
Features
  • Plate,retaining,shaft — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,retaining,shaft, cataloged under National Stock Number 3040-01-319-7491, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlate,retaining,shaft
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
ParameterValue
NSN3040-01-319-7491
Primary Part NumberA4480M
Item NamePlate,retaining,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3010-01-315-2992 INTERCHANGEABLE
Gear Assembly,speed Decreaser
3020-01-319-0811B5860 INTERCHANGEABLE
Gear,helical
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3020-01-319-0812B5858 INTERCHANGEABLE
Gear,helical
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7518A7061 INTERCHANGEABLE
Housing,mechanical Drive
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7519A7054 INTERCHANGEABLE
Housing,mechanical Drive
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7526B1441B INTERCHANGEABLE
Piston,linear Actuating Cylinder
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4720-01-319-7767MA923U INTERCHANGEABLE
Hose Assembly,nonmetallic
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Cross-Reference Index
Part NumberManufacturer
X9816F Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
A4480M PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
3010-01-315-2992INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
3020-01-319-0811INTERCHANGEABLE
GEAR,HELICAL
B5860
3020-01-319-0812INTERCHANGEABLE
GEAR,HELICAL
B5858
3040-01-319-7518INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
A7061
3040-01-319-7519INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
A7054
3040-01-319-7526INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
B1441B
4720-01-319-7767INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
MA923U

Frequently Asked Questions

What is NSN 3040-01-319-7491?

NSN 3040-01-319-7491 is a Plate,retaining,shaft, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-319-7491?

NSN 3040-01-319-7491 has 2 cross-referenced part numbers: X9816F (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), A4480M (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 3040-01-319-7491?

There are 7 known substitutes for 3040-01-319-7491: 3010-01-315-2992, 3020-01-319-0811, 3020-01-319-0812 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com