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AS3581-122 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3581-122: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, hardness_rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, specification/standard_data: 0U583-SAE AS3581 NATIONAL STD/SPEC, material_document_and_classification: AMS7259,CLASS FKM RUBBER,HIGH TEMPERATURE-FLUID RESIST. ASSN STD SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 5331-01-518-0486, 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
AS3581-122
NSN: 5331-01-518-0486
NIINs: 015180486, 016821254
FSC: 5331 — O-ring
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
specification/standard_data0U583-SAE AS3581 NATIONAL STD/SPEC
material_document_and_classificationAMS7259,CLASS FKM RUBBER,HIGH TEMPERATURE-FLUID RESIST. ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPACKING,PREFORMED-O-RING SEAL
NSN5331-01-518-0486
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3581-122 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: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE AMS7259 ASSN STD SINGLE MATERIAL RESPONSE
•
SPECIFICATION/STANDARD DATA: 81349-MIL-R-83248C, TYPE 1, CLASS 2/CANCELLED GOVERNMENT SPECIFICATION
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
CENTER HOLE DIAMETER: 1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TEMP RATING-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZW
MATERIAL DOCUMENT AND CLASSIFICATIONSAE AMS7259 ASSN STD SINGLE MATERIAL RESPONSE
SPECIFICATION/STANDARD DATA81349-MIL-R-83248C, TYPE 1, CLASS 2/CANCELLED GOVERNMENT SPECIFICATION
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CENTER HOLE DIAMETER1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONSHIP, OHIO CLASS SSN (TRIDENT)
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 8
M83248/2-122Reference document
Same NSN cross-reference
Reference document — Secondary reference
284060-0003 ITEM 62CPReference document
Same NSN cross-reference
Reference document — Secondary reference
AMS7259DReference document
Same NSN cross-reference
Reference document — Secondary reference
AMS 7259/AS3581-122Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-R-83248/2Reference document
Same NSN cross-reference
Reference document — Secondary reference
284060-0003 ITEM 62Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3581-122?
AS3581-122 is a O-RING.
What parts can replace AS3581-122?
There are 8 known substitutes for AS3581-122: M83248/2-122, 284060-0003 ITEM 62CP, AMS7259D and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-122?
AS3581-122 is cataloged in the U.S. Government catalog under NSN 5331-01-518-0486. This indicates validated use in U.S. government and defense supply chains.
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