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Technical Data Sheet
8531 ✓ 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 O-RING AND VALVE GROUP is a the manufacturer industrial component. Key specifications include color: BLACK SINGLE ACTUATOR, material: STEEL CORROSION RESISTING, body_style: BUSHING MOUNTED, body_length: 0.427 INCHES NOMINAL IN, inside_width: 0.190 INCHES NOMINAL IN, body_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-951-2471, 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
8531
NSN: 6625-00-951-2471
FSC: 6625
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)
SPECIFICATIONS
colorBLACK SINGLE ACTUATOR
materialSTEEL CORROSION RESISTING
body_styleBUSHING MOUNTED
body_length0.427 INCHES NOMINAL IN
inside_width0.190 INCHES NOMINAL IN
body_diameter0.375 INCHES NOMINAL IN
inside_length0.781 INCHES NOMINAL IN
overall_width0.375 INCHES NOMINAL IN
thread_length0.188 INCHES NOMINAL IN
bushing_length0.227 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.375 INCHES NOMINAL IN
NSN6625-00-951-2471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available O-RING AND VALVE GROUP TITLE COMPONENT PN 8531 MFR O-RING AND VALVE GROUP
KEY FEATURES
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
PART NAME ASSIGNED BY CONTROLLING AGENCYMODULE SUBASSEMBLY
END ITEM IDENTIFICATIONNSN 6625-00-790-2017 TEST SET,ELECTRONIC CIRCUIT; C-135 ACFT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
PART NAME ASSIGNED BY CONTROLLING AGENCYMODULE SUBASSEMBLY
END ITEM IDENTIFICATIONNSN 6625-00-790-2017 TEST SET,ELECTRONIC CIRCUIT; C-135 ACFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
8531Interchangeable
interchangeable cross-reference
interchangeable
8530Interchangeable
interchangeable cross-reference
interchangeable
8531MZQEInterchangeable
interchangeable cross-reference
interchangeable
11199-19Interchangeable
interchangeable cross-reference
interchangeable
12927784Interchangeable
interchangeable cross-reference
interchangeable
169629-K00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8531?
8531 is a O-RING AND VALVE GROUP.
What parts can replace 8531?
There are 6 known substitutes for 8531: 8531, 8530, 8531MZQE and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8531?
8531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-951-2471. This indicates validated use in U.S. government and defense supply chains.
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