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4073902 — PLATE,RETAINING,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4073902: PLATE,RETAINING,SEAL.

The PLATE,RETAINING,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_diameter: 4.346 INCHES NOMINAL IN, end_item_identification: F100PW0229 ENG, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-319-7053, 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
4073902
NSN: 5340-01-319-7053
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_diameter4.346 INCHES NOMINAL IN
end_item_identificationF100PW0229 ENG
criticality_code_justificationFEAT
NSN5340-01-319-7053
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4073902 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 DIAMETER: 4.346 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER4.346 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESAL ALLOY,AMS 4132;4.346 IN. O/A DIA;0.1035 - 0.1055 IN. THK;0.278 IN. MTG HOLES - 3; THIS IS A RING PLATE FOR THE LINEAR COMPRESSOR BLEED ACTUATING CYLINDER FOR THE 229 ENGINE. IT IS MADE OF (AMS 4132, SI ALLOY, 4.370 INCH DIAMETER BY 0.1055 IN THICKNESS). FAILURE OF THIS PLACE WOULD NOT CAUSE AN ENGINE SHUT DOWN OR CATASTROPHIC FAILURE. FAILURE WOULD RESULT IN NON-OPTIMAL PERFORMANCE. IT WOULD ALSO CAUSE MAINTENANCE TO REMOVE AND REPLACE BROKEN BOLT IN
END ITEM IDENTIFICATIONF100PW0229 ENG
MATERIALALUMINUM ALLOY
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 1
5340PL0849904Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 4073902?
4073902 is a PLATE,RETAINING,SEAL.
What parts can replace 4073902?
There is 1 known substitute for 4073902: 5340PL0849904. Substitute compatibility should be verified for your specific system.
What is the NSN for 4073902?
4073902 is cataloged in the U.S. Government catalog under NSN 5340-01-319-7053. This indicates validated use in U.S. government and defense supply chains.
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