PartsTable
Technical Data Sheet

M83461/1-389 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83461/1-389: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, outside_diameter: 20.375 INCHES NOMINAL IN, center_hole_diameter: 19.86 INCHES MINIMUM AND 20.05 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, specification/standard_data: 81343-SAE AMS-P-83461/1A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD A, part_name_assigned_by_controlling_agency: PACKING,PREFORMED. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-662-2782, 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
M83461/1-389
NSN: 5331-01-662-2782
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
outside_diameter20.375 INCHES NOMINAL IN
center_hole_diameter19.86 INCHES MINIMUM AND 20.05 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
specification/standard_data81343-SAE AMS-P-83461/1A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD A
part_name_assigned_by_controlling_agencyPACKING,PREFORMED
NSN5331-01-662-2782
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83461/1-389 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
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 20.375 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 81343-SAE AMS-P-83461/1A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD A
•
CENTER HOLE DIAMETER: 19.86 INCHES MINIMUM AND 20.05 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER20.375 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81343-SAE AMS-P-83461/1A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD A
CENTER HOLE DIAMETER19.86 INCHES MINIMUM AND 20.05 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING,PREFORMED
MATERIALRUBBER SYNTHETIC
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS83461/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy M83461/1-389?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M83461/1-389?
M83461/1-389 is a O-RING.
What parts can replace M83461/1-389?
There is 1 known substitute for M83461/1-389: SAE-AS83461/1. Substitute compatibility should be verified for your specific system.
What is the NSN for M83461/1-389?
M83461/1-389 is cataloged in the U.S. Government catalog under NSN 5331-01-662-2782. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M83461/1-389