1775781 — LINING,FRICTION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1775781: LINING,FRICTION.

The LINING,FRICTION is a the manufacturer industrial component. Key specifications include material: ASBESTOS FRICTION LINING, thickness: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN, lining_style: CLUTCH DISK, major_diameter: 2.113 INCHES MINIMUM AND 2.123 INCHES MAXIMUM IN, minor_diameter: 0.357 INCHES NOMINAL IN, application_type: DRY. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-630-4161, 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

1775781

NSN: 3040-00-630-4161
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	ASBESTOS FRICTION LINING
thickness	0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
lining_style	CLUTCH DISK
major_diameter	2.113 INCHES MINIMUM AND 2.123 INCHES MAXIMUM IN
minor_diameter	0.357 INCHES NOMINAL IN
application_type	DRY
special_features	COUNTERBORED CENTER HOLE
attachment_method	BOLTED
features_provided	RIGID FRICTION LINING
fabrication_method	MOLDED
strengthening_feature	INTERNALLY MOLDED-IN REINFORCEMENT
hole_arrangement_style	STRAIGHT
NSN	3040-00-630-4161

COMPONENT DIAGRAM

KEY FEATURES

•

CIRCULAR PATTERN HOLE TYPE AND QUANTITY: 4 THRU-HOLE SINGLE SECURING CIRCLE

•

STRENGTHENING FEATURE: INTERNALLY MOLDED-IN REINFORCEMENT

•

HOLE ARRANGEMENT STYLE: STRAIGHT

•

SUPPLEMENTARY FEATURES: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 57057 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984

•

MOUNTING HOLE DIAMETER: 0.151 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN

•

LINING STYLE: CLUTCH DISK

•

FEATURES PROVIDED: RIGID FRICTION LINING

•

SURFACE CONDITION AND LOCATION: ONE SIDE GROUND

TECHNICAL CHARACTERISTICS

CIRCULAR PATTERN HOLE TYPE AND QUANTITY	4 THRU-HOLE SINGLE SECURING CIRCLE
STRENGTHENING FEATURE	INTERNALLY MOLDED-IN REINFORCEMENT
HOLE ARRANGEMENT STYLE	STRAIGHT
SUPPLEMENTARY FEATURES	THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 57057 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
MOUNTING HOLE DIAMETER	0.151 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
LINING STYLE	CLUTCH DISK
FEATURES PROVIDED	RIGID FRICTION LINING
SURFACE CONDITION AND LOCATION	ONE SIDE GROUND
MOUNTING HOLE CIRCLE DIAMETER	1.200 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
SPECIAL FEATURES	COUNTERBORED CENTER HOLE

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 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

9420451Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1775781?

1775781 is a LINING,FRICTION.

What parts can replace 1775781?

There is 1 known substitute for 1775781: 9420451. Substitute compatibility should be verified for your specific system.

What is the NSN for 1775781?

1775781 is cataloged in the U.S. Government catalog under NSN 3040-00-630-4161. This indicates validated use in U.S. government and defense supply chains.

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1775781 — LINING,FRICTION

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