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2577F39ITEM5 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2577F39ITEM5: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM, temp_rating: -70.00 FAHRENHEIT AND 250.00 FAHRENHEIT DEGF, special_features: RECOMMENDED FOR GENERAL PURPOSE, center_hole_diameter: 24.940 INCHES NOMINAL IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-614-0603, 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
2577F39ITEM5
NSN: 5331-01-614-0603
NIINs: 016140603, 016526270
FSC: 5331 — O-ring
CAGE: 94259 — FLUOR MARINE PROPULSION, LLC (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM
temp_rating-70.00 FAHRENHEIT AND 250.00 FAHRENHEIT DEGF
special_featuresRECOMMENDED FOR GENERAL PURPOSE
center_hole_diameter24.940 INCHES NOMINAL IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5331-01-614-0603
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2577F39ITEM5 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: -70.00 FAHRENHEIT AND 250.00 FAHRENHEIT DEGF
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 24.940 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
TECHNICAL CHARACTERISTICS
TEMP RATING-70.00 FAHRENHEIT AND 250.00 FAHRENHEIT DEGF
COLORBLACK
SPECIAL FEATURESRECOMMENDED FOR GENERAL PURPOSE
CENTER HOLE DIAMETER24.940 INCHES NOMINAL IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
SUBSTITUTES & CROSS-REFERENCES 1
2-394E540-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2577F39ITEM5?
2577F39ITEM5 is a O-RING.
What parts can replace 2577F39ITEM5?
There is 1 known substitute for 2577F39ITEM5: 2-394E540-80. Substitute compatibility should be verified for your specific system.
What is the NSN for 2577F39ITEM5?
2577F39ITEM5 is cataloged in the U.S. Government catalog under NSN 5331-01-614-0603. This indicates validated use in U.S. government and defense supply chains.
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