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Technical Data Sheet
PartsTable / MRO / R-310
R-310 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 INVERTED NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_radius: 0.475 INCHES NOMINAL IN, thread_size: 3/4-16, control_type: REMOTE, thread_class: 3A A, overall_width: 0.625 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 5895-01-039-0319, 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
MRO→ MRO_GENERAL→ R-310
NSN: 5895-01-039-0319
FSC: 5895
CAGE: 30635 — INTRONICS POWER INC. DBA INTRONICS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_radius0.475 INCHES NOMINAL IN
thread_size3/4-16
control_typeREMOTE
thread_class3A A
overall_width0.625 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height2.000 INCHES NOMINAL IN
overall_length0.906 INCHES NOMINAL IN
connection_typePIN BOTTOM
special_features4 INCH FACESHIELD FOR FXE FIREFIGHTERS HELMET IN
style_designatorINVERTED NUT, TUBE, COMPRESSION
NSN5895-01-039-0319
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INVERTED NUT,TUBE COUPLING TITLE COMPONENT PN R-310 MFR INVERTED NUT,TUBE COUP
KEY FEATURES
•
OPERATING CONTROL METHOD: AUTOMATIC
•
CONTROL TYPE: REMOTE
•
INSTALLATION DESIGN: MODULE
•
INCLOSURE TYPE: ENCASED
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING CONTROL METHODAUTOMATIC
CONTROL TYPEREMOTE
INSTALLATION DESIGNMODULE
INCLOSURE TYPEENCASED
OVERALL WIDTH0.625 INCHES NOMINAL IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL HEIGHT2.000 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
CONNECTION TYPEPIN BOTTOM
AVERAGE LIFE MEASUREMENTNOT RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
R310Interchangeable
interchangeable cross-reference
interchangeable
AR310Interchangeable
interchangeable cross-reference
interchangeable
F123Interchangeable
interchangeable cross-reference
interchangeable
CS5716395Interchangeable
interchangeable cross-reference
interchangeable
514501K51Interchangeable
interchangeable cross-reference
interchangeable
R310P58Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R-310?
R-310 is a INVERTED NUT,TUBE COUPLING. It is classified as a MRO (MRO_GENERAL).
What parts can replace R-310?
There are 8 known substitutes for R-310: R310, AR310, F123 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R-310?
R-310 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-039-0319. 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