PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

O6478BLining Set,friction

Name: O6478B
SKU: 3040-00-426-1801

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 3040-00-426-1801 · FSC 3040 · No Item Name Available

Verified by PartsTable

NSN 3040-00-426-1801 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-426-1801. Primary manufacturer part number: O6478B.

3040-00-426-1801 — No Item Name Available illustration

Features

Lining Set,friction — FSC 3040
Component Quantity: 3
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 Lining Set,friction, cataloged under National Stock Number 3040-00-426-1801, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	3040-00-426-1801
Primary Part Number	O6478B
Item Name	Lining Set,friction
FSC / FSG	3040 / 30 — No Item Name Available
Manufacturer	Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Status	CANCELLED
Component Quantity	3

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 12

9540-00-188-4152 INTERCHANGEABLE

Beam,structural

5950-00-221-821015486 INTERCHANGEABLE

Transformer,power

Magnetika Inc Div Magnetika/phillipsburg Location

5950-00-243-844915486 INTERCHANGEABLE

Transformer,audio Frequency

Freed Transformer Co

5940-00-267-9056 INTERCHANGEABLE

Terminal,stud

5360-00-675-924815486 INTERCHANGEABLE

Spring,helical,extension

Cadillac Gage Textron Inc.

6620-00-757-5299UH27330AND2160 INTERCHANGEABLE

Gage,pressure,dial Indicating

Clayton Manufacturing Company

5975-00-954-854915486-1440 INTERCHANGEABLE

Conduit

Triumph Controls, Llc Dba Triumph Controls, Llc

2915-01-123-303115486 INTERCHANGEABLE

Plate,thrust

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems

8145-01-141-227715486 INTERCHANGEABLE

Handling Case,receiver

Naval Inventory Control Point

2520-01-150-382314075205 INTERCHANGEABLE

Housing,pump

General Motors Llc Dba General Motors Llc

Cross-Reference Index

Part Number	Manufacturer
O6478B PRIMARY	Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
1-5486 PRIMARY	Benju Sales & Earths Choice Inc Dba Benju Div Benju Sales (USA)

Related Parts

9540-00-188-4152INTERCHANGEABLE

BEAM,STRUCTURAL

5950-00-221-8210INTERCHANGEABLE

TRANSFORMER,POWER

15486

5950-00-243-8449INTERCHANGEABLE

TRANSFORMER,AUDIO FREQUENCY

15486

5940-00-267-9056INTERCHANGEABLE

TERMINAL,STUD

5360-00-675-9248INTERCHANGEABLE

SPRING,HELICAL,EXTENSION

15486

6620-00-757-5299INTERCHANGEABLE

GAGE,PRESSURE,DIAL INDICATING

UH27330AND2160

5975-00-954-8549INTERCHANGEABLE

CONDUIT

15486-1440

2915-01-123-3031INTERCHANGEABLE

PLATE,THRUST

15486

8145-01-141-2277INTERCHANGEABLE

HANDLING CASE,RECEIVER

15486

2520-01-150-3823INTERCHANGEABLE

HOUSING,PUMP

14075205

6515-01-297-2084INTERCHANGEABLE

TUBING SET,CARDIOVASCULAR

5950-01-498-6962INTERCHANGEABLE

TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 3040-00-426-1801?

NSN 3040-00-426-1801 is a Lining Set,friction, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-426-1801?

NSN 3040-00-426-1801 has 2 cross-referenced part numbers: O6478B (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 1-5486 (Benju Sales & Earths Choice Inc Dba Benju Div Benju Sales).

What NSN replaces 3040-00-426-1801?

There are 12 known substitutes for 3040-00-426-1801: 9540-00-188-4152, 5950-00-221-8210, 5950-00-243-8449 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of O6478B?

Key specifications for O6478B: Special Features: CORRECTING LINING 3; Component Quantity: 3. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-426-1801 still in active supply?

NSN 3040-00-426-1801 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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