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Technical Data Sheet
PartsTable / COMPONENT / 4051386-3
4051386-3 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1060, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 1.325 INCHES MINIMUM AND 1.345 INCHES MAXIMUM IN, major_thickness: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM 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 5325-00-786-4027, 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
4051386-3
NSN: 5325-00-786-4027
FSC: 5325
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
materialSTEEL COMP 1060
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter1.325 INCHES MINIMUM AND 1.345 INCHES MAXIMUM IN
major_thickness0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
outside_diameter1.403 INCHES MINIMUM AND 1.435 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAISI 1090 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-786-4027
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4051386-3 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
END STYLE: 90 DEGREE PARALLEL
•
RING STYLE: STRAIGHT GAP
•
INSIDE DIAMETER: 1.325 INCHES MINIMUM AND 1.345 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1060
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1090 ASSN STD SINGLE MATERIAL RESPONSE
•
MAJOR THICKNESS: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END STYLE90 DEGREE PARALLEL
RING STYLESTRAIGHT GAP
INSIDE DIAMETER1.325 INCHES MINIMUM AND 1.345 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1060
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1090 ASSN STD SINGLE MATERIAL RESPONSE
MAJOR THICKNESS0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
OUTSIDE DIAMETER1.403 INCHES MINIMUM AND 1.435 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
AN515B4-5Interchangeable
interchangeable cross-reference
interchangeable
11208Interchangeable
interchangeable cross-reference
interchangeable
30193Interchangeable
interchangeable cross-reference
interchangeable
A19-8Interchangeable
interchangeable cross-reference
interchangeable
STM14Interchangeable
interchangeable cross-reference
interchangeable
900AS/L-7/16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4051386-3?
4051386-3 is a RING,RETAINING.
What parts can replace 4051386-3?
There are 23 known substitutes for 4051386-3: AN515B4-5, 11208, 30193 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4051386-3?
4051386-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-786-4027. 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