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Technical Data Sheet

M83461/1-266 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83461/1-266: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: W/S: ARLEIGH BURKE CLASS DDG; HX UNIQUE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-474-6304, 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
M83461/1-266
NSN: 5331-01-474-6304
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
temp_rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationW/S: ARLEIGH BURKE CLASS DDG; HX UNIQUE
specification/standard_data81349-MIL-P-83461-1B GOVERNMENT SPECIFICATION
NSN5331-01-474-6304
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83461/1-266 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
SPECIFICATION/STANDARD DATA: 81349-MIL-P-83461-1B GOVERNMENT SPECIFICATION
•
CENTER HOLE DIAMETER: 7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
SPECIFICATION/STANDARD DATA81349-MIL-P-83461-1B GOVERNMENT SPECIFICATION
CENTER HOLE DIAMETER7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S: ARLEIGH BURKE CLASS DDG; HX UNIQUE
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 4
AMS-P-83461/1AReference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS83461/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-P-83461Reference document
Same NSN cross-reference
Reference document — Secondary reference
AMS-P-83461Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M83461/1-266?
M83461/1-266 is a O-RING.
What parts can replace M83461/1-266?
There are 4 known substitutes for M83461/1-266: AMS-P-83461/1A, SAE-AS83461/1, MIL-P-83461 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83461/1-266?
M83461/1-266 is cataloged in the U.S. Government catalog under NSN 5331-01-474-6304. This indicates validated use in U.S. government and defense supply chains.
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