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4056490CP — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4056490CP: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: MK25 MOD2 UBA, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: O-RING, NO 007, 70DURO, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-647-9943, 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
4056490CP
NSN: 5331-01-647-9943
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationMK25 MOD2 UBA
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyO-RING, NO 007, 70DURO
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5331-01-647-9943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4056490CP 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING, NO 007, 70DURO
END ITEM IDENTIFICATIONMK25 MOD2 UBA
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 3
4056490Reference document
Same NSN cross-reference
Reference document — Secondary reference
4056490 OXYGEN CLEANReference document
Same NSN cross-reference
Reference document — Secondary reference
4056490 OXYGEN CLEANCPReference document
Same NSN cross-reference
Reference document — Secondary reference
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 4056490CP?
4056490CP is a O-RING.
What parts can replace 4056490CP?
There are 3 known substitutes for 4056490CP: 4056490, 4056490 OXYGEN CLEAN, 4056490 OXYGEN CLEANCP. Substitute compatibility should be verified for your specific system.
What is the NSN for 4056490CP?
4056490CP is cataloged in the U.S. Government catalog under NSN 5331-01-647-9943. This indicates validated use in U.S. government and defense supply chains.
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