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114HS663-3 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

114HS663-3: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, sealing_method: COMPRESSION, fsc_application_data: CONTROL ASSY,PUSH-PULL, opening_inside_diameter: 0.600 INCHES NOMINAL IN, material_document_and_classification: AMS3325 ASSN STD SINGLE MATERIAL RESPONSE BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-403-7000, 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
114HS663-3
NSN: 5340-00-403-7000
FSC: 5340 — Hardware, Commercial
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
sealing_methodCOMPRESSION
fsc_application_dataCONTROL ASSY,PUSH-PULL
opening_inside_diameter0.600 INCHES NOMINAL IN
material_document_and_classificationAMS3325 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN5340-00-403-7000
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 114HS663-3 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
•
FSC APPLICATION DATA: CONTROL ASSY,PUSH-PULL
•
SEALING METHOD: COMPRESSION
•
OPENING INSIDE DIAMETER: 0.600 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3325 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: RUBBER SILICONE BODY
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACONTROL ASSY,PUSH-PULL
SEALING METHODCOMPRESSION
OPENING INSIDE DIAMETER0.600 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3325 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALRUBBER SILICONE BODY
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 114HS663-3?
114HS663-3 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 114HS663-3?
114HS663-3 is cataloged in the U.S. Government catalog under NSN 5340-00-403-7000. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.