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C080016 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

C080016: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 16.8 INCHES NOMINAL IN, major_thickness: 0.95 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN, outside_diameter: 17.3 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-694-5277, 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
C080016
NSN: 5325-01-694-5277
FSC: 5325 — Fastening Devices
CAGE: 0M7H9 — R R TRANSMISSIONS INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter16.8 INCHES NOMINAL IN
major_thickness0.95 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN
outside_diameter17.3 INCHES NOMINAL IN
end_item_identificationGEARBOX
cross-sectional_shape_styleTAPERED
part_name_assigned_by_controlling_agencyRETAINING RING
NSN5325-01-694-5277
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C080016 · 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
•
USAGE DESIGN: EXTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: TAPERED
•
OUTSIDE DIAMETER: 17.3 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.95 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 16.8 INCHES NOMINAL IN
•
RING STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
CROSS-SECTIONAL SHAPE STYLETAPERED
OUTSIDE DIAMETER17.3 INCHES NOMINAL IN
MAJOR THICKNESS0.95 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN
INSIDE DIAMETER16.8 INCHES NOMINAL IN
RING STYLEEXTERNAL
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINING RING
END ITEM IDENTIFICATIONGEARBOX
MATERIALSTEEL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
EX-1563-1 REF 50Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 C080016?
C080016 is a RING,RETAINING.
What parts can replace C080016?
There is 1 known substitute for C080016: EX-1563-1 REF 50. Substitute compatibility should be verified for your specific system.
What is the NSN for C080016?
C080016 is cataloged in the U.S. Government catalog under NSN 5325-01-694-5277. 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.