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74B320052-103 — HINGE,ACCESS DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74B320052-103: HINGE,ACCESS DOOR.

The HINGE,ACCESS DOOR is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL F-18. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-143-1959, 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
74B320052-103
NSN: 5340-01-143-1959
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL F-18
NSN5340-01-143-1959
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74B320052-103 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 IDENTIFICATIONAIRCRAFT MODEL F-18
SUBSTITUTES & CROSS-REFERENCES 1
10112739Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 74B320052-103?
74B320052-103 is a HINGE,ACCESS DOOR.
What parts can replace 74B320052-103?
There is 1 known substitute for 74B320052-103: 10112739. Substitute compatibility should be verified for your specific system.
What is the NSN for 74B320052-103?
74B320052-103 is cataloged in the U.S. Government catalog under NSN 5340-01-143-1959. This indicates validated use in U.S. government and defense supply chains.
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