PartsTable
Technical Data Sheet
B74G4AS000015 ITEM 24 REV A ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN, end_item_identification: FILTER/REGULATOR-SPECIAL, material_document_and_classification: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-513-8492, 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
B74G4AS000015 ITEM 24 REV A
NSN: 5331-01-513-8492
FSC: 5331 — O-RING
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN
end_item_identificationFILTER/REGULATOR-SPECIAL
material_document_and_classificationASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
NSN5331-01-513-8492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B74G4AS000015 ITEM 24 REV A 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
MATERIAL: RUBBER CHLOROPRENE CLASS CR
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER: 0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER CHLOROPRENE CLASS CR
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONFILTER/REGULATOR-SPECIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
231705-SInterchangeable
interchangeable cross-reference
interchangeable
110-068-0Interchangeable
interchangeable cross-reference
interchangeable
231705Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B74G4AS000015 ITEM 24 REV A?
B74G4AS000015 ITEM 24 REV A is a O-RING.
What parts can replace B74G4AS000015 ITEM 24 REV A?
There are 3 known substitutes for B74G4AS000015 ITEM 24 REV A: 231705-S, 110-068-0, 231705. Substitute compatibility should be verified for your specific system.
What is the NSN for B74G4AS000015 ITEM 24 REV A?
B74G4AS000015 ITEM 24 REV A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-513-8492. This indicates validated use in U.S. government and defense supply chains.
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