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377311 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

377311: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: VERTEX CENTER OR ABOVE, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.623 INCHES NOMINAL IN, outside_diameter: 0.695 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-118-1285, 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
377311
NSN: 5305-00-118-1285
NIINs: 001181285, 010032132
FSC: 5305 — Screws
CAGE: 21119 — EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP (USA)
SPECIFICATIONS
materialSTEEL
end_styleVERTEX CENTER OR ABOVE
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.623 INCHES NOMINAL IN
outside_diameter0.695 INCHES NOMINAL IN
material_diameter0.036 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
material_document_and_classificationVS1-1-8-12,62983 MFR REF SINGLE MATERIAL RESPONSE
NSN5305-00-118-1285
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 377311 · 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
SUBSTITUTES & CROSS-REFERENCES 2
388347Reference document
Same NSN cross-reference
Reference document — Secondary reference
433675Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 377311?
377311 is a RING,RETAINING.
What parts can replace 377311?
There are 2 known substitutes for 377311: 388347, 433675. Substitute compatibility should be verified for your specific system.
What is the NSN for 377311?
377311 is cataloged in the U.S. Government catalog under NSN 5305-00-118-1285. This indicates validated use in U.S. government and defense supply chains.
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