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4318842 — SHIELD,HEAT,AIRCRAFT GAS TURBINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4318842: SHIELD,HEAT,AIRCRAFT GAS TURBINE.

SHIELD,HEAT,AIRCRAFT GAS TURBINE. Key specifications include end_item_identification: F-119-PW-100 ENGINE ON F-22 AIRCRAFT, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: HEAT SHIELD. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-335-6467, 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
4318842
NSN: 5330-01-335-6467
NIINs: 013356467, 014854273
FSC: 5330 — Packing and Gasket Materials
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
end_item_identificationF-119-PW-100 ENGINE ON F-22 AIRCRAFT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyHEAT SHIELD
NSN5330-01-335-6467
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4318842 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
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INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH: 0.500 INCHES NOMINAL IN
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APERTURE WIDTH: 2.938 INCHES NOMINAL IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH: 0.250 INCHES MAXIMUM IN
•
APERTURE LENGTH: 4.188 INCHES NOMINAL IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH: 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH0.500 INCHES NOMINAL IN
OVERALL LENGTH5.220 INCHES NOMINAL IN
OVERALL WIDTH3.970 INCHES NOMINAL IN
APERTURE WIDTH2.938 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.250 INCHES MAXIMUM IN
APERTURE LENGTH4.188 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.250 INCHES MAXIMUM IN
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH0.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.930 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4318842?
4318842 is a SHIELD,HEAT,AIRCRAFT GAS TURBINE.
What is the NSN for 4318842?
4318842 is cataloged in the U.S. Government catalog under NSN 5330-01-335-6467. This indicates validated use in U.S. government and defense supply chains.
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