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Technical Data Sheet
PartsTable / COMPONENT / 3-156B-S
3-156B-S ✓ 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

PARTS KIT,SEAL REPLACEMENT,MECHA. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-271-8371, 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
3-156B-S
NSN: 5330-01-271-8371
FSC: 5330
CAGE: 63866 — PARKER HANNIFIN CORP DBA PNEUTRONICS (USA)
SPECIFICATIONS
Part Number3-156B-S
NSN5330-01-271-8371
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-156B-S 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 16
RCR32G152JSInterchangeable
interchangeable cross-reference
interchangeable
08-49001-01Interchangeable
interchangeable cross-reference
interchangeable
GBT-1 1-5KInterchangeable
interchangeable cross-reference
interchangeable
C08870Interchangeable
interchangeable cross-reference
interchangeable
120 45/64Interchangeable
interchangeable cross-reference
interchangeable
2510 45/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-156B-S?
3-156B-S is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What parts can replace 3-156B-S?
There are 16 known substitutes for 3-156B-S: RCR32G152JS, 08-49001-01, GBT-1 1-5K and 13 more. Substitute compatibility should be verified for your specific system.
Is 3-156B-S still available?
3-156B-S 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