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1CGT9 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1CGT9: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, temp_rating: -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF, outside_diameter: 3.887 INCHES NOMINAL IN, center_hole_diameter: 3.625 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: ADVANCED AIR. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-632-5417, 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
1CGT9
NSN: 5331-01-632-5417
FSC: 5331 — O-ring
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
temp_rating-65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
outside_diameter3.887 INCHES NOMINAL IN
center_hole_diameter3.625 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyADVANCED AIR
NSN5331-01-632-5417
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1CGT9 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: -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 3.887 INCHES NOMINAL IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 3.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
OUTSIDE DIAMETER3.887 INCHES NOMINAL IN
COLORBLACK
CENTER HOLE DIAMETER3.625 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYADVANCED AIR
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1CGT9?
1CGT9 is a O-RING.
What is the NSN for 1CGT9?
1CGT9 is cataloged in the U.S. Government catalog under NSN 5331-01-632-5417. This indicates validated use in U.S. government and defense supply chains.
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