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1706J88 — CUP,HYDRAULIC BRAKE CYLINDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1706J88: CUP,HYDRAULIC BRAKE CYLINDER.

The CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, angle_in_deg: 60.0, cup_protector: NOT INCLUDED, base_thickness: 0.130 INCHES NOMINAL IN, overall_length: 0.406 INCHES NOMINAL IN, mounting_method: FLAT BASE. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-979-4338, 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
1706J88
NSN: 2530-00-979-4338
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
angle_in_deg60.0
cup_protectorNOT INCLUDED
base_thickness0.130 INCHES NOMINAL IN
overall_length0.406 INCHES NOMINAL IN
mounting_methodFLAT BASE
size_designator1.875
sealing_lip_length0.267 INCHES NOMINAL IN
base_outside_diameter1.838 INCHES NOMINAL IN
feathered_lip_featureINCLUDED
base_inside_projectionNOT INCLUDED
largest_outside_diameter1.950 INCHES NOMINAL IN
NSN2530-00-979-4338
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUP,HYDRAULIC BRAKE CYLINDER TITLE COMPONENT PN 1706J88 MFR CUP,HYDRAULIC BRAKE CY
KEY FEATURES
•
FEATHERED LIP FEATURE: INCLUDED
•
LARGEST OUTSIDE DIAMETER: 1.950 INCHES NOMINAL IN
•
OUTER PERIPHERY BASE GROOVE: NOT INCLUDED
•
MOUNTING METHOD: FLAT BASE
•
SEALING LIP LENGTH: 0.267 INCHES NOMINAL IN
•
SIZE DESIGNATOR: 1.875
•
BASE OUTSIDE DIAMETER: 1.838 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FEATHERED LIP FEATUREINCLUDED
LARGEST OUTSIDE DIAMETER1.950 INCHES NOMINAL IN
OUTER PERIPHERY BASE GROOVENOT INCLUDED
MOUNTING METHODFLAT BASE
OVERALL LENGTH0.406 INCHES NOMINAL IN
SEALING LIP LENGTH0.267 INCHES NOMINAL IN
SIZE DESIGNATOR1.875
BASE OUTSIDE DIAMETER1.838 INCHES NOMINAL IN
BASE INSIDE PROJECTIONNOT INCLUDED
BASE THICKNESS0.130 INCHES NOMINAL IN
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.
2530-00-003-5229 2530-00-139-4058 2530-00-363-4183 2530-00-478-5792 2530-00-496-2927 2530-00-701-0656 2530-00-734-2546 2530-01-171-5122
SUBSTITUTES & CROSS-REFERENCES 1
VG5548Reference 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 1706J88?
1706J88 is a CUP,HYDRAULIC BRAKE CYLINDER.
What parts can replace 1706J88?
There is 1 known substitute for 1706J88: VG5548. Substitute compatibility should be verified for your specific system.
What is the NSN for 1706J88?
1706J88 is cataloged in the U.S. Government catalog under NSN 2530-00-979-4338. 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.