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2661058B031 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2661058B031: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM, outside_diameter: 1.858 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN, center_hole_diameter: 1.724 INCHES MINIMUM AND 1.754 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-237-6867, 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
2661058B031
NSN: 5331-01-237-6867
FSC: 5331 — O-ring
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
outside_diameter1.858 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN
center_hole_diameter1.724 INCHES MINIMUM AND 1.754 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-01-237-6867
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2661058B031 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: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.858 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
•
CENTER HOLE DIAMETER: 1.724 INCHES MINIMUM AND 1.754 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.858 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER1.724 INCHES MINIMUM AND 1.754 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 7
10163435Reference document
Same NSN cross-reference
Reference document — Informative reference only
02653Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS29513-031Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-P-5315Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS29513Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-031 N602-70Reference 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 2661058B031?
2661058B031 is a O-RING.
What parts can replace 2661058B031?
There are 7 known substitutes for 2661058B031: 10163435, 02653, MS29513-031 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2661058B031?
2661058B031 is cataloged in the U.S. Government catalog under NSN 5331-01-237-6867. This indicates validated use in U.S. government and defense supply chains.
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