PartsTable
Technical Data Sheet
F4900 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: ROUND, seat_angle: 37.0 DEGREES FIRST END, nut_diameter: 2.375 INCHES NOMINAL IN, thread_class: 2B AND 2A SECOND END A, nut_thickness: 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 5310-00-371-2940, 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
F4900
NSN: 5310-00-371-2940
FSC: 5310
CAGE: 73460 — EATON CORP TRANSMISSION DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleROUND
seat_angle37.0 DEGREES FIRST END
nut_diameter2.375 INCHES NOMINAL IN
thread_class2B AND 2A SECOND END A
nut_thickness0.625 INCHES NOMINAL IN
thread_seriesUNEF
exterior_colorBLACK
connection_typeTHREADED EXTERNAL TUBE FIRST END
inside_diameter0.125 INCHES NOMINAL IN
connection_styleINVERTED FLARE SECOND END
special_featuresINNER CONVEYING TUBE MATERIAL-RUBBER
NSN5310-00-371-2940
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F4900 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD DIRECTION: RIGHT-HAND
THREAD CLASS: 3B
NUT DIAMETER: 2.375 INCHES NOMINAL IN
THREAD SERIES: UNEF
NOMINAL THREAD SIZE: 1.500 INCHES IN
THREAD QUANTITY PER INCH: 18
NUT THICKNESS: 0.625 INCHES NOMINAL IN
MATERIAL: STEEL COMP 1212 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
NUT DIAMETER2.375 INCHES NOMINAL IN
THREAD SERIESUNEF
NOMINAL THREAD SIZE1.500 INCHES IN
THREAD QUANTITY PER INCH18
NUT THICKNESS0.625 INCHES NOMINAL IN
MATERIALSTEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5308352Interchangeable
interchangeable cross-reference
interchangeable
FC4900Interchangeable
interchangeable cross-reference
interchangeable
185015Interchangeable
interchangeable cross-reference
interchangeable
4900Interchangeable
Same NIIN cross-reference
interchangeable
5810FInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F4900?
F4900 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace F4900?
There are 5 known substitutes for F4900: 5308352, FC4900, 185015 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F4900?
F4900 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-371-2940. This indicates validated use in U.S. government and defense supply chains.
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