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W15306 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include bore_type: STRAIGHT, port_style: FLARED SINGLE PORT, bore_diameter: 1.375 INCHES NOMINAL IN, overall_width: 2.812 INCHES NOMINAL IN, overall_height: 2.124 INCHES NOMINAL IN, extended_length: 6.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-640-4512, 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
W15306
NSN: 2530-00-640-4512
FSC: 2530
CAGE: 71425 — AIRTEX PRODUCTS DIV OF UIS INC (USA)
SPECIFICATIONS
bore_typeSTRAIGHT
port_styleFLARED SINGLE PORT
bore_diameter1.375 INCHES NOMINAL IN
overall_width2.812 INCHES NOMINAL IN
overall_height2.124 INCHES NOMINAL IN
extended_length6.000 INCHES NOMINAL IN
features_providedRUBBER BOOT
port_thread_class2B SINGLE PORT
mounting_provisionTHREADED MOUNTING HOLES
port_thread_diameter0.438 INCHES NOMINAL SINGLE PORT IN
design_characteristicsDOUBLE ACTING SINGLE CYLINDER
bleeding_feature_quantity1
NSN2530-00-640-4512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN W15306 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
PORT THREAD CLASS: 2B SINGLE PORT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS: 2.000 INCHES NOMINAL IN
•
BLEEDING FEATURE QUANTITY: 1
•
MOUNTING TYPE AND LOCATION: FLANGE CENTER SECTION
•
PISTON ROD END SIMILARITY: IDENTICAL
•
MOUNTING FACILITY THREAD LENGTH: 0.438 INCHES NOMINAL IN
•
PORT THREAD QUANTITY PER INCH: 20 SINGLE PORT
•
PORT STYLE: FLARED SINGLE PORT
TECHNICAL CHARACTERISTICS (FLIS)
PORT THREAD CLASS2B SINGLE PORT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS2.000 INCHES NOMINAL IN
BLEEDING FEATURE QUANTITY1
MOUNTING TYPE AND LOCATIONFLANGE CENTER SECTION
PISTON ROD END SIMILARITYIDENTICAL
MOUNTING FACILITY THREAD LENGTH0.438 INCHES NOMINAL IN
PORT THREAD QUANTITY PER INCH20 SINGLE PORT
PORT STYLEFLARED SINGLE PORT
PORT THREAD SERIES DESIGNATORUNF SINGLE PORT
FIRST PISTON ROD END STYLESLOT TYPE ALL WORKING ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
3136Interchangeable
interchangeable cross-reference
interchangeable
D661-1202Interchangeable
interchangeable cross-reference
interchangeable
550 FInterchangeable
interchangeable cross-reference
interchangeable
46776Interchangeable
interchangeable cross-reference
interchangeable
NAS907 TYJSZFInterchangeable
interchangeable cross-reference
interchangeable
60-693Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W15306?
W15306 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace W15306?
There are 25 known substitutes for W15306: 3136, D661-1202, 550 F and 22 more. Substitute compatibility should be verified for your specific system.
Is W15306 still available?
W15306 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