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Technical Data Sheet

MIL-P-83461/1B — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MIL-P-83461/1B: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include temp_rating: 275.0 FAHRENHEIT DEGF, center_hole_diameter: 5.484 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN, end_item_identification: EUROFIGHTER NOSE WHEEL AH55105. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-383-0103, 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
MIL-P-83461/1B
NSN: 5331-01-383-0103
NIINs: 013830103, 014716617
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
temp_rating275.0 FAHRENHEIT DEGF
center_hole_diameter5.484 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
end_item_identificationEUROFIGHTER NOSE WHEEL AH55105
NSN5331-01-383-0103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-P-83461/1B 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: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 2.844 INCHES MINIMUM AND 2.884 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
COLORBLACK
CENTER HOLE DIAMETER2.844 INCHES MINIMUM AND 2.884 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 3
M83461/1-040Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AMS-P-83461/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS83461/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-P-83461/1B?
MIL-P-83461/1B is a O-RING.
What parts can replace MIL-P-83461/1B?
There are 3 known substitutes for MIL-P-83461/1B: M83461/1-040, AMS-P-83461/1, SAE-AS83461/1. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-P-83461/1B?
MIL-P-83461/1B is cataloged in the U.S. Government catalog under NSN 5331-01-383-0103. This indicates validated use in U.S. government and defense supply chains.
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