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5267T139 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5267T139: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, temp_rating: -10.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.943 INCHES NOMINAL IN, special_features: CROSS SECTION SHAPE ROUND, center_hole_diameter: 4.737 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-662-8785, 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
5267T139
NSN: 5331-01-662-8785
FSC: 5331 — O-ring
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER
temp_rating-10.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter4.943 INCHES NOMINAL IN
special_featuresCROSS SECTION SHAPE ROUND
center_hole_diameter4.737 INCHES NOMINAL IN
cross-sectional_height0.103 INCHES NOMINAL IN
supplementary_featuresROHS COMPLAINT
material_document_and_classificationD2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCHEMICAL RESISTANT VITON FLUROELASTOMER O-RING
NSN5331-01-662-8785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5267T139 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: -10.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.103 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.943 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: ROHS COMPLAINT
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
COLOR: BROWN
TECHNICAL CHARACTERISTICS
TEMP RATING-10.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.103 INCHES NOMINAL IN
OUTSIDE DIAMETER4.943 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESROHS COMPLAINT
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIOND2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
COLORBROWN
SPECIAL FEATURESCROSS SECTION SHAPE ROUND
CENTER HOLE DIAMETER4.737 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCHEMICAL RESISTANT VITON FLUROELASTOMER O-RING
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5267T139?
5267T139 is a O-RING.
What is the NSN for 5267T139?
5267T139 is cataloged in the U.S. Government catalog under NSN 5331-01-662-8785. This indicates validated use in U.S. government and defense supply chains.
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