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NA6504 — LINING,FRICTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NA6504: LINING,FRICTION.

The LINING,FRICTION is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, material: STEEL FRICTION LINING, thickness: 0.380 INCHES NOMINAL IN, arc_length: 26.500 INCHES NOMINAL IN, lining_style: SEGMENT PLAIN, minor_radius: 24.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3950-01-199-1867, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NA6504
NSN: 3950-01-199-1867
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 1M607 — WHEELING BRAKE BLOCK MFG CO (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
materialSTEEL FRICTION LINING
thickness0.380 INCHES NOMINAL IN
arc_length26.500 INCHES NOMINAL IN
lining_styleSEGMENT PLAIN
minor_radius24.375 INCHES NOMINAL IN
application_typeDRY
attachment_methodBONDED
NSN3950-01-199-1867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINING,FRICTION TITLE COMPONENT PN NA6504 MFR LINING,FRICTION
KEY FEATURES
•
ARC LENGTH: 26.500 INCHES NOMINAL IN
•
LINING STYLE: SEGMENT PLAIN
•
APPLICATION TYPE: DRY
•
ATTACHMENT METHOD: BONDED
•
WIDTH: 4.000 INCHES NOMINAL IN
•
MINOR RADIUS: 24.375 INCHES NOMINAL IN
•
MATERIAL: STEEL FRICTION LINING
•
THICKNESS: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ARC LENGTH26.500 INCHES NOMINAL IN
LINING STYLESEGMENT PLAIN
APPLICATION TYPEDRY
ATTACHMENT METHODBONDED
WIDTH4.000 INCHES NOMINAL IN
MINOR RADIUS24.375 INCHES NOMINAL IN
MATERIALSTEEL FRICTION LINING
THICKNESS0.380 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249 3950-00-001-3984 3950-00-001-6303 3950-00-001-6304 3950-00-001-6312 3950-00-001-6313 3950-00-001-7831 3950-00-001-7834
SUBSTITUTES & CROSS-REFERENCES 4
NA604EReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1214D1321 FIND 4Reference document
Same NSN cross-reference
Reference document — Secondary reference
0351B0087-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
NA6504EReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NA6504?
NA6504 is a LINING,FRICTION.
What parts can replace NA6504?
There are 4 known substitutes for NA6504: NA604E, 1214D1321 FIND 4, 0351B0087-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NA6504?
NA6504 is cataloged in the U.S. Government catalog under NSN 3950-01-199-1867. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.