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1472AS203 — COVER,PROTECTIVE,DUST AND MOISTU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1472AS203: COVER,PROTECTIVE,DUST AND MOISTU.

COVER,PROTECTIVE,DUST AND MOISTU. Key specifications include material: PLASTIC, open_end_inside_diameter: 0.464 INCHES NOMINAL IN, closed_end_overall_diameter: 0.550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-397-8067, 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
1472AS203
NSN: 5340-01-397-8067
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC
special_featuresCOVER,PROTECTIVE; USED WITH THE FMU-140 BOMB DISPENSER FUZE, ITEM MATERIAL POLYPHENYLENE OXIDE MODIFIED IAW WITH MIL-P-46129 CL 1, COLOR:OLIVE DRAB, COLOR NO. 14084 IAW FED-STD-595
open_end_inside_diameter0.464 INCHES NOMINAL IN
closed_end_overall_diameter0.550 INCHES NOMINAL IN
NSN5340-01-397-8067
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1472AS203 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
•
CLOSED END OVERALL DIAMETER: 0.550 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 0.464 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER0.550 INCHES NOMINAL IN
SPECIAL FEATURESCOVER,PROTECTIVE; USED WITH THE FMU-140 BOMB DISPENSER FUZE, ITEM MATERIAL POLYPHENYLENE OXIDE MODIFIED IAW WITH MIL-P-46129 CL 1, COLOR:OLIVE DRAB, COLOR NO. 14084 IAW FED-STD-595
OPEN END INSIDE DIAMETER0.464 INCHES NOMINAL IN
MATERIALPLASTIC
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 1472AS203?
1472AS203 is a COVER,PROTECTIVE,DUST AND MOISTU.
What is the NSN for 1472AS203?
1472AS203 is cataloged in the U.S. Government catalog under NSN 5340-01-397-8067. This indicates validated use in U.S. government and defense supply chains.
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