86686R1 — CUP,HYDRAULIC BRAKE CYLINDER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

86686R1: CUP,HYDRAULIC BRAKE CYLINDER.

The CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include material: RUBBER, cup_protector: NOT INCLUDED, base_thickness: 0.100 INCHES NOMINAL IN, overall_length: 0.187 INCHES NOMINAL IN, mounting_method: HOLE, size_designator: 7/8. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-391-3600, 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

86686R1

NSN: 2530-00-391-3600
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)

SPECIFICATIONS

material	RUBBER
cup_protector	NOT INCLUDED
base_thickness	0.100 INCHES NOMINAL IN
overall_length	0.187 INCHES NOMINAL IN
mounting_method	HOLE
size_designator	7/8
thru-hole_length	0.312 INCHES NOMINAL IN
projection_length	0.312 INCHES NOMINAL IN
sealing_lip_length	0.132 INCHES NOMINAL IN
base_outside_diameter	0.875 INCHES NOMINAL IN
feathered_lip_feature	NOT INCLUDED
base_inside_projection	NOT INCLUDED
NSN	2530-00-391-3600

COMPONENT DIAGRAM

KEY FEATURES

•

FEATHERED LIP FEATURE: NOT INCLUDED

•

TAPERED HOLE MINOR DIAMETER: 0.250 INCHES NOMINAL IN

•

LARGEST OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN

•

PROJECTION LENGTH: 0.312 INCHES NOMINAL IN

•

OUTER PERIPHERY BASE GROOVE: NOT INCLUDED

•

MOUNTING METHOD: HOLE

•

SEALING LIP LENGTH: 0.132 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FEATHERED LIP FEATURE	NOT INCLUDED
TAPERED HOLE MINOR DIAMETER	0.250 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER	1.000 INCHES NOMINAL IN
PROJECTION LENGTH	0.312 INCHES NOMINAL IN
OUTER PERIPHERY BASE GROOVE	NOT INCLUDED
MOUNTING METHOD	HOLE
OVERALL LENGTH	0.187 INCHES NOMINAL IN
SEALING LIP LENGTH	0.132 INCHES NOMINAL IN
SIZE DESIGNATOR	7/8
TAPERED HOLE MAJOR DIAMETER	0.344 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 5

07-864863Reference document

Same NSN cross-reference

Reference document — Secondary reference

147713Reference document

Same NSN cross-reference

Reference document — Secondary reference

375429Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

864863Reference document

Same NSN cross-reference

Reference document — Secondary reference

17A375429Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 86686R1?

86686R1 is a CUP,HYDRAULIC BRAKE CYLINDER.

What parts can replace 86686R1?

There are 5 known substitutes for 86686R1: 07-864863, 147713, 375429 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 86686R1?

86686R1 is cataloged in the U.S. Government catalog under NSN 2530-00-391-3600. This indicates validated use in U.S. government and defense supply chains.

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86686R1 — CUP,HYDRAULIC BRAKE CYLINDER

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