PartsTable
Technical Data Sheet
4V4851 ✓ 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 PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 75.44 MILLIMETERS NOMINAL MM, shank_diameter: 36.32 MILLIMETERS NOMINAL MM, first_end_style: SQUARE, second_end_style: SQUARE, special_features: TAPPED 0.500 IN. DIA HOLE -13-2B THREAD 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 5315-01-174-8838, 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
4V4851
NSN: 5315-01-174-8838
FSC: 5315
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length75.44 MILLIMETERS NOMINAL MM
shank_diameter36.32 MILLIMETERS NOMINAL MM
first_end_styleSQUARE
second_end_styleSQUARE
special_featuresTAPPED 0.500 IN. DIA HOLE -13-2B THREAD IN
style_designatorSHOULDER
shoulder_diameter37.85 MILLIMETERS NOMINAL MM
first_end_locationSHANK END
second_end_relationship_with_first_endNOT IDENTICAL
NSN5315-01-174-8838
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4V4851 · 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
FIRST END STYLE: SQUARE
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
SHOULDER DIAMETER: 37.85 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: SHOULDER
MATERIAL: STEEL OVERALL
FIRST END LOCATION: SHANK END
SECOND END STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLESQUARE
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SHOULDER DIAMETER37.85 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSHOULDER
MATERIALSTEEL OVERALL
FIRST END LOCATIONSHANK END
SECOND END STYLESQUARE
OVERALL LENGTH75.44 MILLIMETERS NOMINAL MM
SPECIAL FEATURESTAPPED 0.500 IN. DIA HOLE -13-2B THREAD IN
SHANK DIAMETER36.32 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
20-469Interchangeable
interchangeable cross-reference
interchangeable
925-6Interchangeable
interchangeable cross-reference
interchangeable
20554Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
5867705673Interchangeable
interchangeable cross-reference
interchangeable
70-5673Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4V4851?
4V4851 is a PIN,SHOULDER,HEADLESS.
What parts can replace 4V4851?
There are 15 known substitutes for 4V4851: 20-469, 925-6, 20554 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4V4851?
4V4851 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-174-8838. This indicates validated use in U.S. government and defense supply chains.
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