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4057026CP — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4057026CP: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: NHA - PRESSURE REDUCER, MOD 2B, end_item_identification: MK25 MOD2 UBA, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: O-RING, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-648-0572, 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
4057026CP
NSN: 5331-01-648-0572
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
special_featuresNHA - PRESSURE REDUCER, MOD 2B
end_item_identificationMK25 MOD2 UBA
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyO-RING
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5331-01-648-0572
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4057026CP 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
SPECIAL FEATURESNHA - PRESSURE REDUCER, MOD 2B
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATIONMK25 MOD2 UBA
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 3
4057026Reference document
Same NSN cross-reference
Reference document — Secondary reference
4057026 OXYGEN CLEANCPReference document
Same NSN cross-reference
Reference document — Secondary reference
4057026 OXYGEN CLEANReference 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 4057026CP?
4057026CP is a O-RING.
What parts can replace 4057026CP?
There are 3 known substitutes for 4057026CP: 4057026, 4057026 OXYGEN CLEANCP, 4057026 OXYGEN CLEAN. Substitute compatibility should be verified for your specific system.
What is the NSN for 4057026CP?
4057026CP is cataloged in the U.S. Government catalog under NSN 5331-01-648-0572. This indicates validated use in U.S. government and defense supply chains.
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