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Technical Data Sheet
PartsTable / O-RING / P2/PPPP/400 ITEM 3
P2/PPPP/400 ITEM 3 ✓ 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 P2/PPPP/400 ITEM 3 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-493-8164, 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
P2/PPPP/400 ITEM 3
NSN: 5331-00-493-8164
FSC: 5331 — O-RING
CAGE: 52837 — PSG CALIFORNIA, LLC DIV DOVER CORPORATION (USA)
SPECIFICATIONS
Part NumberP2/PPPP/400 ITEM 3
NSN5331-00-493-8164
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P2/PPPP/400 ITEM 3 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MS29513-126Interchangeable
interchangeable cross-reference
interchangeable
211110Interchangeable
interchangeable cross-reference
interchangeable
2-126N674-70Interchangeable
Same NIIN cross-reference
interchangeable
2-126 N674-7Interchangeable
Same NIIN cross-reference
interchangeable
D0551279Interchangeable
Same NIIN cross-reference
interchangeable
N0674 2-126Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P2/PPPP/400 ITEM 3?
P2/PPPP/400 ITEM 3 is a P2/PPPP/400 ITEM 3.
What parts can replace P2/PPPP/400 ITEM 3?
There are 9 known substitutes for P2/PPPP/400 ITEM 3: MS29513-126, 211110, 2-126N674-70 and 6 more. Substitute compatibility should be verified for your specific system.
Is P2/PPPP/400 ITEM 3 still available?
P2/PPPP/400 ITEM 3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026