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PartsTable / COMPONENT / 310521-02
310521-02 ✓ 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 LAMP UNIT,VEHICULAR is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.312 INCHES NOMINAL IN, fsc_application_data: HYDRAULIC SYSTEM,ACFT, housing_bore_diameter: 1.250 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-01-245-6271, 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
310521-02
NSN: 6220-01-245-6271
FSC: 6220
CAGE: 0HBH8 — AIR MARINE SYSTEMS, INC. DBA AIR MARINE SYSTEMS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.312 INCHES NOMINAL IN
fsc_application_dataHYDRAULIC SYSTEM,ACFT
housing_bore_diameter1.250 INCHES NOMINAL IN
sealing_element_styleANGULAR
end_item_identificationLCU
accommodated_shaft_diameter0.750 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
general_characteristics_item_description9 MOUNTING HOLES,2 PORTS,ONE INTERNAL THD
NSN6220-01-245-6271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP UNIT,VEHICULAR TITLE COMPONENT PN 310521-02 MFR LAMP UNIT,VEHICULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
33S44375-1260Interchangeable
interchangeable cross-reference
interchangeable
BA55304Interchangeable
interchangeable cross-reference
interchangeable
5393AInterchangeable
interchangeable cross-reference
interchangeable
56995Interchangeable
interchangeable cross-reference
interchangeable
46642Interchangeable
interchangeable cross-reference
interchangeable
310520-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 310521-02?
310521-02 is a LAMP UNIT,VEHICULAR.
What parts can replace 310521-02?
There are 6 known substitutes for 310521-02: 33S44375-1260, BA55304, 5393A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 310521-02?
310521-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-01-245-6271. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026