PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3M336-4
3M336-4 ✓ 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: COBALT, ring_style: CLOVER, usage_design: EXTERNAL, inside_diameter: 0.192 INCHES NOMINAL IN, outside_diameter: 0.350 INCHES NOMINAL IN, material_diameter: 0.024 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-123-8720, 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
3M336-4
NSN: 5325-00-123-8720
FSC: 5325
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOBALT
ring_styleCLOVER
usage_designEXTERNAL
inside_diameter0.192 INCHES NOMINAL IN
outside_diameter0.350 INCHES NOMINAL IN
material_diameter0.024 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating53.0 ROCKWELL C MINIMUM AND 58.9 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUND
material_document_and_classificationCOBALT /ELGILOY/ 92215 MFR REF SINGLE MATERIAL RESPONSE
NSN5325-00-123-8720
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M336-4 · 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
•
MATERIAL: COBALT
•
MATERIAL DOCUMENT AND CLASSIFICATION: COBALT /ELGILOY/ 92215 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL DIAMETER: 0.024 INCHES NOMINAL IN
•
USAGE DESIGN: EXTERNAL
•
INSIDE DIAMETER: 0.193 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOBALT
MATERIAL DOCUMENT AND CLASSIFICATIONCOBALT /ELGILOY/ 92215 MFR REF SINGLE MATERIAL RESPONSE
MATERIAL DIAMETER0.024 INCHES NOMINAL IN
USAGE DESIGNEXTERNAL
INSIDE DIAMETER0.193 INCHES NOMINAL IN
OUTSIDE DIAMETER0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
T4456Interchangeable
interchangeable cross-reference
interchangeable
19434Interchangeable
interchangeable cross-reference
interchangeable
1944-4Interchangeable
interchangeable cross-reference
interchangeable
82470Interchangeable
interchangeable cross-reference
interchangeable
P82929Interchangeable
interchangeable cross-reference
interchangeable
3ARR12PB22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3M336-4?
3M336-4 is a RING,RETAINING.
What parts can replace 3M336-4?
There are 6 known substitutes for 3M336-4: T4456, 19434, 1944-4 and 3 more. Substitute compatibility should be verified for your specific system.
Is 3M336-4 still available?
3M336-4 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