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166360 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

166360: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN, fastener_length: 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, special_features: FURNISHED WITH FINISHING WASHER, surface_treatment: NICKEL OVERALL, internal_drive_style: CROSS RECESS TYPE 1. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-223-2763, 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
166360
NSN: 5331-00-223-2763
NIINs: 002232763, 008694202, 010290716
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN
fastener_length0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
special_featuresFURNISHED WITH FINISHING WASHER
surface_treatmentNICKEL OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nonmachine_thread_styleDOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter0.190 INCHES IN
NSN5331-00-223-2763
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 166360 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.062 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.004 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
CENTER HOLE DIAMETER: 0.855 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER1.004 INCHES NOMINAL IN
ELONGATION PERCENTAGE160 MAXIMUM
CENTER HOLE DIAMETER0.855 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
ARP568-020MILP5 516-70Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
PD5330-217-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
513 CD-020Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3188606PC10Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
100200-020Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
APR568-020MILP5 516-70DURMReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 166360?
166360 is a O-RING.
What parts can replace 166360?
There are 9 known substitutes for 166360: ARP568-020MILP5 516-70, PD5330-217-16, 513 CD-020 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 166360?
166360 is cataloged in the U.S. Government catalog under NSN 5331-00-223-2763. 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.