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Technical Data Sheet
20155 PIECE 4 ✓ 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 SEAL,LINER ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STAINLESS STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-204-8443, 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
20155 PIECE 4
NSN: 5330-01-204-8443
FSC: 5330
CAGE: 95368 — AERCO INTERNATIONAL, INC. DBA AERCO INTERNATIONAL INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL
NSN5330-01-204-8443
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20155 PIECE 4 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5360001427439Interchangeable
interchangeable cross-reference
interchangeable
16016Interchangeable
interchangeable cross-reference
interchangeable
HRM00002Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-6000Interchangeable
interchangeable cross-reference
interchangeable
SCB85930Interchangeable
interchangeable cross-reference
interchangeable
M6000-H-00400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20155 PIECE 4?
20155 PIECE 4 is a SEAL,LINER ASSEMBLY.
What parts can replace 20155 PIECE 4?
There are 14 known substitutes for 20155 PIECE 4: 5360001427439, 16016, HRM00002 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20155 PIECE 4?
20155 PIECE 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-204-8443. This indicates validated use in U.S. government and defense supply chains.
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