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204-010-453-1 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

204-010-453-1: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, body_height: 4.500 INCHES NOMINAL IN, overall_height: 5.000 INCHES NOMINAL IN, style_designator: THRU-HOLE, EXPANDABLE, material_thickness: 0.020 INCHES NOMINAL IN, fsc_application_data: HELICOPTER DRIVE MECHANISMS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-615-3398, 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
204-010-453-1
NSN: 5340-00-615-3398
FSC: 5340 — Hardware, Commercial
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
body_height4.500 INCHES NOMINAL IN
overall_height5.000 INCHES NOMINAL IN
style_designatorTHRU-HOLE, EXPANDABLE
material_thickness0.020 INCHES NOMINAL IN
fsc_application_dataHELICOPTER DRIVE MECHANISMS
base_outside_diameter4.040 INCHES NOMINAL IN
body_outside_diameter5.000 INCHES NOMINAL IN
opening_inside_diameter4.000 INCHES NOMINAL IN
material_document_and_classificationAMS3315 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN5340-00-615-3398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 204-010-453-1 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: HELICOPTER DRIVE MECHANISMS
•
OPENING INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 5.000 INCHES NOMINAL IN
•
BODY HEIGHT: 4.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3315 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.000 INCHES NOMINAL IN
FSC APPLICATION DATAHELICOPTER DRIVE MECHANISMS
OPENING INSIDE DIAMETER4.000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER5.000 INCHES NOMINAL IN
BODY HEIGHT4.500 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3315 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
BASE OUTSIDE DIAMETER4.040 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 204-010-453-1?
204-010-453-1 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 204-010-453-1?
204-010-453-1 is cataloged in the U.S. Government catalog under NSN 5340-00-615-3398. 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.