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42279A — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

42279A: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, outside_diameter: 4.230 INCHES MINIMUM AND 4.233 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 4.130 INCHES MINIMUM AND 4.133 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, cross-sectional_thickness: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-017-0029, 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
42279A
NSN: 5330-01-017-0029
FSC: 5330 — Packing and Gasket Materials
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
outside_diameter4.230 INCHES MINIMUM AND 4.233 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter4.130 INCHES MINIMUM AND 4.133 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
cross-sectional_thickness0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR METAL
material_document_and_classificationQQ-S-763,TY 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-01-017-0029
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42279A 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TY 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 4.230 INCHES MINIMUM AND 4.233 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 4.130 INCHES MINIMUM AND 4.133 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TY 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER4.230 INCHES MINIMUM AND 4.233 INCHES MAXIMUM IN
APERTURE DIAMETER4.130 INCHES MINIMUM AND 4.133 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 304 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42279A?
42279A is a GASKET.
What is the NSN for 42279A?
42279A is cataloged in the U.S. Government catalog under NSN 5330-01-017-0029. This indicates validated use in U.S. government and defense supply chains.
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