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Technical Data Sheet
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4370538 — WIRING HARNESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4370538: WIRING HARNESS.

The WIRING HARNESS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-476-3377, 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
4370538
NSN: 5340-01-476-3377
NIINs: 014763377, 017002941
FSC: 5340 — Hardware, Commercial
CAGE: 1J955 — JOHN DEERE CONSTRUCTION & FORESTRY COMPANY DIV DIRECT GOVERNMENTAL SALES (USA)
SPECIFICATIONS
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
NSN5340-01-476-3377
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4370538 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
AT214270Reference 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 4370538?
4370538 is a WIRING HARNESS.
What parts can replace 4370538?
There is 1 known substitute for 4370538: AT214270. Substitute compatibility should be verified for your specific system.
What is the NSN for 4370538?
4370538 is cataloged in the U.S. Government catalog under NSN 5340-01-476-3377. This indicates validated use in U.S. government and defense supply chains.
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