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PartsTable / COMPONENT / 243-70
243-70 ✓ 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,METERING AND DISTRIBUT. Key specifications include quantity_within_each_unit_package: 5.00 GALLONS, level_of_dermal_irritation_potential: MODERATE, part_name_assigned_by_controlling_agency: INTERCOOL NFE-50 HEAT TRANSFER FLUID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-350-9712, 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
243-70
NSN: 5330-00-350-9712
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
quantity_within_each_unit_package5.00 GALLONS
level_of_dermal_irritation_potentialMODERATE
part_name_assigned_by_controlling_agencyINTERCOOL NFE-50 HEAT TRANSFER FLUID
NSN5330-00-350-9712
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 243-70 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
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3000 FEET PER MINUTE FT
•
MATERIAL: STEEL CASE
•
SEALING ELEMENT STYLE: ANGULAR
•
ACCOMMODATED SHAFT DIAMETER: 2.434 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 3.4985 INCHES MINIMUM AND 3.5015 INCHES MAXIMUM IN
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3000 FEET PER MINUTE FT
MATERIALSTEEL CASE
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER2.434 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
HOUSING BORE DIAMETER3.4985 INCHES MINIMUM AND 3.5015 INCHES MAXIMUM IN
SEAL WIDTH0.500 INCHES NOMINAL IN
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SURFACE TREATMENTPHOSPHATE CASE
SPECIAL FEATURESWITH PROTECTIVE INNER CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
629-0001-001Interchangeable
interchangeable cross-reference
interchangeable
243-70Interchangeable
interchangeable cross-reference
interchangeable
243730Interchangeable
interchangeable cross-reference
interchangeable
KM776-7Interchangeable
interchangeable cross-reference
interchangeable
22529991Interchangeable
interchangeable cross-reference
interchangeable
22963Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 243-70?
243-70 is a PARTS KIT,METERING AND DISTRIBUT.
What parts can replace 243-70?
There are 20 known substitutes for 243-70: 629-0001-001, 243-70, 243730 and 17 more. Substitute compatibility should be verified for your specific system.
Is 243-70 still available?
243-70 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