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Technical Data Sheet
PartsTable / O-RING / D40-0002 ITEM NO. 5CP
D40-0002 ITEM NO. 5CP ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The D40-0002 ITEM NO. 5CP is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-632-0324, 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
D40-0002 ITEM NO. 5CP
NSN: 5331-01-632-0324
FSC: 5331 — O-RING
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberD40-0002 ITEM NO. 5CP
NSN5331-01-632-0324
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D40-0002 ITEM NO. 5CP 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONVALVE, ANGELE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
02704Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-1330Interchangeable
interchangeable cross-reference
interchangeable
11860-09-4Interchangeable
interchangeable cross-reference
interchangeable
528P247CPInterchangeable
interchangeable cross-reference
interchangeable
528P247Interchangeable
interchangeable cross-reference
interchangeable
AS3568-020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D40-0002 ITEM NO. 5CP?
D40-0002 ITEM NO. 5CP is a D40-0002 ITEM NO. 5CP.
What parts can replace D40-0002 ITEM NO. 5CP?
There are 8 known substitutes for D40-0002 ITEM NO. 5CP: 02704, MIL-STD-1330, 11860-09-4 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D40-0002 ITEM NO. 5CP?
D40-0002 ITEM NO. 5CP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-632-0324. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026