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Technical Data Sheet
B3160 ✓ 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

The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, disk_loading_method: SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-225-1445, 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
B3160
NSN: 2520-00-225-1445
FSC: 2520
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialSTEEL BODY
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.562 INCHES FIRST END IN
valve_operation_methodAUTOMATIC
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
general_characteristics_item_descriptionMATL STEEL; 0.500 IN. THK; 2.250 IN. MINOR ID; 2.560 IN. MAJOR ID; 3.490 IN. OD IN
NSN2520-00-225-1445
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,RESTRICTOR CHECK TITLE COMPONENT PN B3160 MFR VALVE,RESTRICTOR CHECK
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL STEEL; 0.500 IN. THK; 2.250 IN. MINOR ID; 2.560 IN. MAJOR ID; 3.490 IN. OD IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL STEEL; 0.500 IN. THK; 2.250 IN. MINOR ID; 2.560 IN. MAJOR ID; 3.490 IN. OD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5590-151Interchangeable
interchangeable cross-reference
interchangeable
6F3256Interchangeable
interchangeable cross-reference
interchangeable
236251Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B3160?
B3160 is a VALVE,RESTRICTOR CHECK.
What parts can replace B3160?
There are 3 known substitutes for B3160: 5590-151, 6F3256, 236251. Substitute compatibility should be verified for your specific system.
What is the NSN for B3160?
B3160 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-225-1445. This indicates validated use in U.S. government and defense supply chains.
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