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R49390-7 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R49390-7: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: FIBER OVERALL, temp_rating: 700.0 FAHRENHEIT DEGF, special_features: COMPOSITION: ARAMID FIBERS WITH A SBR BINDER, end_item_identification: LOW PRESSURE AIR COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-115-7852, 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
R49390-7
NSN: 5330-01-115-7852
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialFIBER OVERALL
temp_rating700.0 FAHRENHEIT DEGF
special_featuresCOMPOSITION: ARAMID FIBERS WITH A SBR BINDER
special_test_featuresTEMPERATURE: -100 DEGREES FAHRENHEIT (MINIMUM); +400 DEGREES FAHRENHEIT (CONTINUOUS MAX TEMP); +700 DEGREES FAHRENHEIT (MAXIMUM TEMPERATURE);MAXIMUM PRESSURE: 1200 PSIG
end_item_identificationLOW PRESSURE AIR COMPRESSOR
NSN5330-01-115-7852
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R49390-7 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: 700.0 FAHRENHEIT DEGF
•
SPECIAL TEST FEATURES: TEMPERATURE: -100 DEGREES FAHRENHEIT (MINIMUM); +400 DEGREES FAHRENHEIT (CONTINUOUS MAX TEMP); +700 DEGREES FAHRENHEIT (MAXIMUM TEMPERATURE);MAXIMUM PRESSURE: 1200 PSIG
•
MATERIAL: FIBER OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING700.0 FAHRENHEIT DEGF
SPECIAL TEST FEATURESTEMPERATURE: -100 DEGREES FAHRENHEIT (MINIMUM); +400 DEGREES FAHRENHEIT (CONTINUOUS MAX TEMP); +700 DEGREES FAHRENHEIT (MAXIMUM TEMPERATURE);MAXIMUM PRESSURE: 1200 PSIG
SPECIAL FEATURESCOMPOSITION: ARAMID FIBERS WITH A SBR BINDER
END ITEM IDENTIFICATIONLOW PRESSURE AIR COMPRESSOR
MATERIALFIBER 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 R49390-7?
R49390-7 is a GASKET.
What is the NSN for R49390-7?
R49390-7 is cataloged in the U.S. Government catalog under NSN 5330-01-115-7852. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.