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516260 ✓ 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 BASE-PRESSURE RELIE is a the manufacturer industrial component. Key specifications include material: STEEL, face_width: 0.375 INCHES NOMINAL IN, overall_width: 1.8750 INCHES NOMINAL IN, outside_diameter: 4.000 INCHES NOMINAL IN, performance_type: LIGHT DUTY, special_features: 18 TEETH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-485-5712, 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
516260
NSN: 1660-00-485-5712
FSC: 1660
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL
face_width0.375 INCHES NOMINAL IN
overall_width1.8750 INCHES NOMINAL IN
outside_diameter4.000 INCHES NOMINAL IN
performance_typeLIGHT DUTY
special_features18 TEETH
style_designatorNORMAL ANGLE
backface_corner_radius0.1250 INCHES NOMINAL IN
mounting_hole_diameter1.250 INCHES NOMINAL IN
end_item_identificationAIRCRAFT MODEL F-14
standard_tolerance_designationAFBMA CLASS 2
NSN1660-00-485-5712
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BASE-PRESSURE RELIE TITLE COMPONENT PN 516260 MFR BASE-PRESSURE RELIE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
301-3-7Interchangeable
interchangeable cross-reference
interchangeable
99100Interchangeable
interchangeable cross-reference
interchangeable
D30137Interchangeable
interchangeable cross-reference
interchangeable
PC461S43-14PC3Interchangeable
interchangeable cross-reference
interchangeable
E381PC2-3Interchangeable
interchangeable cross-reference
interchangeable
BW206859Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 516260?
516260 is a BASE-PRESSURE RELIE.
What parts can replace 516260?
There are 7 known substitutes for 516260: 301-3-7, 99100, D30137 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 516260?
516260 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-485-5712. 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