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Technical Data Sheet
PartsTable / COMPONENT / 858310
858310 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include handle: NOT FURNISHED, cap_type: THREADED, material: PLASTIC, body_style: PLAIN, SOLID, teeth_type: STRAIGHT, design_type: ISOMETRIC ELLIPSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-059-3659, 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
858310
NSN: 5305-00-059-3659
FSC: 5305
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
handleNOT FURNISHED
cap_typeTHREADED
materialPLASTIC
body_stylePLAIN, SOLID
teeth_typeSTRAIGHT
design_typeISOMETRIC ELLIPSE
thread_size1-1/2-8
usage_designINDOOR
arrester_typeCARBON BLOCK
body_materialPLASTIC PHENOLIC
overall_width1.810 INCHES NOMINAL IN
terminal_typeBINDING POST
NSN5305-00-059-3659
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 858310 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
200164Interchangeable
interchangeable cross-reference
interchangeable
292-235Interchangeable
interchangeable cross-reference
interchangeable
226Interchangeable
interchangeable cross-reference
interchangeable
FFS92Interchangeable
interchangeable cross-reference
interchangeable
SCSR100-256Interchangeable
interchangeable cross-reference
interchangeable
AN520C10-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858310?
858310 is a CUP,HYDRAULIC BRAKE CYLINDER.
What parts can replace 858310?
There are 31 known substitutes for 858310: 200164, 292-235, 226 and 28 more. Substitute compatibility should be verified for your specific system.
Is 858310 still available?
858310 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026