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4370144 — INSULATION,VEHICULAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4370144: INSULATION,VEHICULAR.

The INSULATION,VEHICULAR is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.072 MILLIMETERS NOMINAL MM, cross-sectional_height: 0.351 INCHES NOMINAL IN, end_item_identification: 016525208, part_name_assigned_by_controlling_agency: ORING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-473-8331, 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
4370144
NSN: 5340-01-473-8331
NIINs: 014738331, 016734337, 017176730
FSC: 5340 — Hardware, Commercial
CAGE: 1J955 — JOHN DEERE CONSTRUCTION & FORESTRY COMPANY DIV DIRECT GOVERNMENTAL SALES (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
hardness_rating80.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.072 MILLIMETERS NOMINAL MM
cross-sectional_height0.351 INCHES NOMINAL IN
end_item_identification016525208
part_name_assigned_by_controlling_agencyORING
NSN5340-01-473-8331
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4370144 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONCONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 1 (HYEX) (MODEL 230 LCR HX1), NSN 3805-01-463-0804, TM5-3805-280-24-P
SUBSTITUTES & CROSS-REFERENCES 1
AT214191Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4370144?
4370144 is a INSULATION,VEHICULAR.
What parts can replace 4370144?
There is 1 known substitute for 4370144: AT214191. Substitute compatibility should be verified for your specific system.
What is the NSN for 4370144?
4370144 is cataloged in the U.S. Government catalog under NSN 5340-01-473-8331. This indicates validated use in U.S. government and defense supply chains.
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