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145HS003 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

145HS003: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include end_item_identification: CH-47, ROTARY WING AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-123-2147, 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
145HS003
NSN: 5340-01-123-2147
FSC: 5340 — Hardware, Commercial
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
end_item_identificationCH-47, ROTARY WING AIRCRAFT
NSN5340-01-123-2147
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 145HS003 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 IDENTIFICATIONCH-47, ROTARY WING AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 3
B-5272Reference document
Same NSN cross-reference
Reference document — Secondary reference
145HS003-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
600-196Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145HS003?
145HS003 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 145HS003?
There are 3 known substitutes for 145HS003: B-5272, 145HS003-2, 600-196. Substitute compatibility should be verified for your specific system.
What is the NSN for 145HS003?
145HS003 is cataloged in the U.S. Government catalog under NSN 5340-01-123-2147. This indicates validated use in U.S. government and defense supply chains.
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