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S228-1121PT3ISSUE2 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S228-1121PT3ISSUE2: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include overall_height: 0.469 INCHES NOMINAL IN, sealing_method: MECHANICAL, style_designator: CLOSED END, fsc_application_data: RADAR SET AN/TPS1D, base_outside_diameter: 0.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-644-0845, 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
S228-1121PT3ISSUE2
NSN: 5340-00-644-0845
FSC: 5340 — Hardware, Commercial
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
overall_height0.469 INCHES NOMINAL IN
sealing_methodMECHANICAL
style_designatorCLOSED END
fsc_application_dataRADAR SET AN/TPS1D
base_outside_diameter0.812 INCHES NOMINAL IN
NSN5340-00-644-0845
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S228-1121PT3ISSUE2 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: RADAR SET AN/TPS1D
•
SEALING METHOD: MECHANICAL
•
STYLE DESIGNATOR: CLOSED END
•
BASE OUTSIDE DIAMETER: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.469 INCHES NOMINAL IN
FSC APPLICATION DATARADAR SET AN/TPS1D
SEALING METHODMECHANICAL
STYLE DESIGNATORCLOSED END
BASE OUTSIDE DIAMETER0.812 INCHES NOMINAL IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S228-1121PT3ISSUE2?
S228-1121PT3ISSUE2 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for S228-1121PT3ISSUE2?
S228-1121PT3ISSUE2 is cataloged in the U.S. Government catalog under NSN 5340-00-644-0845. 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.