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5C33 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5C33: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: DIAGONAL PARALLEL, ring_style: STRAIGHT GAP, usage_design: INTERNAL, inside_diameter: 3.070 INCHES NOMINAL IN, outside_diameter: 3.320 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-765-8111, 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
5C33
NSN: 5325-00-765-8111
FSC: 5325 — Fastening Devices
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL
end_styleDIAGONAL PARALLEL
ring_styleSTRAIGHT GAP
usage_designINTERNAL
inside_diameter3.070 INCHES NOMINAL IN
outside_diameter3.320 INCHES NOMINAL IN
material_diameter0.125 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUND
NSN5325-00-765-8111
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5C33 · 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 HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: INTERNAL
•
END STYLE: DIAGONAL PARALLEL
•
MATERIAL DIAMETER: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 3.320 INCHES NOMINAL IN
•
INSIDE DIAMETER: 3.070 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
USAGE DESIGNINTERNAL
END STYLEDIAGONAL PARALLEL
MATERIAL DIAMETER0.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER3.320 INCHES NOMINAL IN
INSIDE DIAMETER3.070 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 6
D72329Reference document
Same NSN cross-reference
Reference document — Secondary reference
72329Reference document
Same NSN cross-reference
Reference document — Secondary reference
144733Reference document
Same NSN cross-reference
Reference document — Secondary reference
W5C33Reference document
Same NSN cross-reference
Reference document — Secondary reference
5325PL0811312Reference document
Same NSN cross-reference
Reference document — Informative reference only
07-878911Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 5C33?
5C33 is a RING,RETAINING.
What parts can replace 5C33?
There are 6 known substitutes for 5C33: D72329, 72329, 144733 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5C33?
5C33 is cataloged in the U.S. Government catalog under NSN 5325-00-765-8111. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.