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Q4220-431T — RING,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

Q4220-431T: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: RUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR, temp_rating: -20.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, special_features: 70 DUROMETER; CARBOXYLATED RUBBER; DIESEL FUELS MEDIA, center_hole_diameter: 1.375 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: RING-QUAD. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-527-4499, 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
Q4220-431T
NSN: 5331-01-527-4499
NIINs: 015274499, 016642916
FSC: 5331 — O-ring
CAGE: 07322 — MINNESOTA RUBBER CO (USA)
SPECIFICATIONS
materialRUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR
temp_rating-20.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
special_features70 DUROMETER; CARBOXYLATED RUBBER; DIESEL FUELS MEDIA
center_hole_diameter1.375 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyRING-QUAD
NSN5331-01-527-4499
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: Q4220-431T 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: -20.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR
TECHNICAL CHARACTERISTICS
TEMP RATING-20.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
SPECIAL FEATURES70 DUROMETER; CARBOXYLATED RUBBER; DIESEL FUELS MEDIA
CENTER HOLE DIAMETER1.375 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
MATERIALRUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR
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 Q4220-431T?
Q4220-431T is a RING,RETAINING.
What is the NSN for Q4220-431T?
Q4220-431T is cataloged in the U.S. Government catalog under NSN 5331-01-527-4499. This indicates validated use in U.S. government and defense supply chains.
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