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Technical Data Sheet
PartsTable / COMPONENT / 4987609
4987609 ✓ 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, ring_style: INTERNAL STEPPED, usage_design: EXTERNAL OR INTERNAL, inside_diameter: 11.062 INCHES NOMINAL IN, major_thickness: 0.094 INCHES NOMINAL IN, outside_diameter: 11.562 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-927-0900, 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
4987609
NSN: 5325-00-927-0900
FSC: 5325
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL STEPPED
usage_designEXTERNAL OR INTERNAL
inside_diameter11.062 INCHES NOMINAL IN
major_thickness0.094 INCHES NOMINAL IN
outside_diameter11.562 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-927-0900
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4987609 · 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
•
RING STYLE: INTERNAL STEPPED
•
INSIDE DIAMETER: 11.062 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.094 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
USAGE DESIGN: EXTERNAL OR INTERNAL
•
OUTSIDE DIAMETER: 11.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLEINTERNAL STEPPED
INSIDE DIAMETER11.062 INCHES NOMINAL IN
MATERIALSTEEL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.094 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
USAGE DESIGNEXTERNAL OR INTERNAL
OUTSIDE DIAMETER11.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
311-377Interchangeable
interchangeable cross-reference
interchangeable
56550Interchangeable
interchangeable cross-reference
interchangeable
311-0377-00Interchangeable
interchangeable cross-reference
interchangeable
91452Interchangeable
interchangeable cross-reference
interchangeable
688-2462Interchangeable
Same NIIN cross-reference
interchangeable
4823BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4987609?
4987609 is a RING,RETAINING.
What parts can replace 4987609?
There are 9 known substitutes for 4987609: 311-377, 56550, 311-0377-00 and 6 more. Substitute compatibility should be verified for your specific system.
Is 4987609 still available?
4987609 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026