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KS1285PD6PC178 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

KS1285PD6PC178: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: INTERNAL OR EXTERNAL, inside_diameter: 0.813 INCHES NOMINAL IN, outside_diameter: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-319-8652, 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
KS1285PD6PC178
NSN: 5325-00-319-8652
FSC: 5325 — Fastening Devices
CAGE: 21204 — CORNELL-CARR CO., INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designINTERNAL OR EXTERNAL
inside_diameter0.813 INCHES NOMINAL IN
outside_diameter0.938 INCHES NOMINAL IN
material_diameter0.063 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-00-319-8652
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: KS1285PD6PC178 · 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: INTERNAL OR EXTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DIAMETER: 0.063 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.938 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.813 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: STRAIGHT GAP
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL OR EXTERNAL
END STYLE90 DEGREE PARALLEL
MATERIAL DIAMETER0.063 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.938 INCHES NOMINAL IN
INSIDE DIAMETER0.813 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
MATERIALCOPPER ALLOY
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 9
KS1385WD24PC178Reference document
Same NSN cross-reference
Reference document — Secondary reference
KS1200PD1PC178Reference document
Same NSN cross-reference
Reference document — Secondary reference
KS1365BWPC178Reference document
Same NSN cross-reference
Reference document — Secondary reference
KS1350PC178Reference document
Same NSN cross-reference
Reference document — Secondary reference
KS1385WD5PC178Reference document
Same NSN cross-reference
Reference document — Secondary reference
KS1385PD26ALT2PC178Reference 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 KS1285PD6PC178?
KS1285PD6PC178 is a RING,RETAINING.
What parts can replace KS1285PD6PC178?
There are 9 known substitutes for KS1285PD6PC178: KS1385WD24PC178, KS1200PD1PC178, KS1365BWPC178 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KS1285PD6PC178?
KS1285PD6PC178 is cataloged in the U.S. Government catalog under NSN 5325-00-319-8652. 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.