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693-551D — LINING,FRICTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

693-551D: LINING,FRICTION.

The LINING,FRICTION is a the manufacturer industrial component. Key specifications include width: 7.500 INCHES NOMINAL IN, material: ASBESTOS FRICTION LINING, thickness: 7.000 INCHES NOMINAL IN, lining_style: SEGMENT PLAIN, application_type: DRY, attachment_method: BOLTED. This part is cataloged in the U.S.

Government catalog under NSN 2530-01-306-2994, 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
693-551D
NSN: 2530-01-306-2994
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 17495 — ABEX CORP FRICTION PRODUCTS DIV (USA)
SPECIFICATIONS
width7.500 INCHES NOMINAL IN
materialASBESTOS FRICTION LINING
thickness7.000 INCHES NOMINAL IN
lining_styleSEGMENT PLAIN
application_typeDRY
attachment_methodBOLTED
fabrication_methodCOMPRESSED
hole_arrangement_styleDOUBLE EVEN
hole_type_and_quantity4 COUNTERSUNK
mounting_hole_diameter0.406 INCHES NOMINAL IN
NSN2530-01-306-2994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINING,FRICTION TITLE COMPONENT PN 693-551D MFR LINING,FRICTION
KEY FEATURES
•
HOLE ARRANGEMENT STYLE: DOUBLE EVEN
•
MOUNTING HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
LINING STYLE: SEGMENT PLAIN
•
APPLICATION TYPE: DRY
•
ATTACHMENT METHOD: BOLTED
•
WIDTH: 7.500 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS FRICTION LINING
•
FABRICATION METHOD: COMPRESSED
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEDOUBLE EVEN
MOUNTING HOLE DIAMETER0.406 INCHES NOMINAL IN
LINING STYLESEGMENT PLAIN
APPLICATION TYPEDRY
ATTACHMENT METHODBOLTED
WIDTH7.500 INCHES NOMINAL IN
MATERIALASBESTOS FRICTION LINING
FABRICATION METHODCOMPRESSED
THICKNESS7.000 INCHES NOMINAL IN
HOLE TYPE AND QUANTITY4 COUNTERSUNK
OTHER ITEMS IN FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012 2530-00-001-0035 2530-00-001-2633 2530-00-001-3371 2530-00-001-3390 2530-00-001-3393 2530-00-001-3426 2530-00-001-3427
SUBSTITUTES & CROSS-REFERENCES 2
M12WL100Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
M12WL100-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 693-551D?
693-551D is a LINING,FRICTION.
What parts can replace 693-551D?
There are 2 known substitutes for 693-551D: M12WL100, M12WL100-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 693-551D?
693-551D is cataloged in the U.S. Government catalog under NSN 2530-01-306-2994. 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.