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549403 — FRAME,AIR INLET-OUTLET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

549403: FRAME,AIR INLET-OUTLET.

The FRAME,AIR INLET-OUTLET is a the manufacturer industrial component. Key specifications include overall_width: 20.000 INCHES NOMINAL IN, overall_length: 24.750 INCHES NOMINAL IN, style_designator: RECTANGULAR, overall_thickness: 2.000 INCHES NOMINAL IN, surface_treatment: PAINT OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-103-2309, 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
549403
NSN: 5340-00-103-2309
FSC: 5340 — Hardware, Commercial
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
overall_width20.000 INCHES NOMINAL IN
overall_length24.750 INCHES NOMINAL IN
style_designatorRECTANGULAR
overall_thickness2.000 INCHES NOMINAL IN
surface_treatmentPAINT OVERALL
NSN5340-00-103-2309
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 549403 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
•
OVERALL THICKNESS: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
SURFACE TREATMENT: PAINT OVERALL
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS2.000 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH24.750 INCHES NOMINAL IN
OVERALL WIDTH20.000 INCHES NOMINAL IN
SURFACE TREATMENTPAINT OVERALL
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 549403?
549403 is a FRAME,AIR INLET-OUTLET.
What is the NSN for 549403?
549403 is cataloged in the U.S. Government catalog under NSN 5340-00-103-2309. This indicates validated use in U.S. government and defense supply chains.
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