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88-00409 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

88-00409: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: ALUMINUM ALLOY 2024, thickness: 0.140 INCHES NOMINAL0.140 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED, mounting_hole_diameter: 0.423 INCHES NOMINAL ALL HOLES IN, end_item_identification: USED ON F-16 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-478-8991, 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
88-00409
NSN: 5340-01-478-8991
FSC: 5340 — Hardware, Commercial
CAGE: 14550 — LUMINESCENT SYSTEMS, INC DBA LSI DIV LUMINESCENT SYSTEMS, INC, NY (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialALUMINUM ALLOY 2024
thickness0.140 INCHES NOMINAL0.140 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.423 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
end_item_identificationUSED ON F-16 AIRCRAFT
material_document_and_classificationQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyKIT,MOUNTING PLATE-EYEBROW, CLOCK
NSN5340-01-478-8991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88-00409 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
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.423 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
MATERIAL: ALUMINUM ALLOY 2024
•
THICKNESS: 0.140 INCHES NOMINAL0.140 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.423 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
PART NAME ASSIGNED BY CONTROLLING AGENCYKIT,MOUNTING PLATE-EYEBROW, CLOCK
END ITEM IDENTIFICATIONUSED ON F-16 AIRCRAFT
MATERIALALUMINUM ALLOY 2024
THICKNESS0.140 INCHES NOMINAL0.140 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
SUBSTITUTES & CROSS-REFERENCES 3
88-00409-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2101984-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
212405Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 88-00409?
88-00409 is a PLATE,MOUNTING.
What parts can replace 88-00409?
There are 3 known substitutes for 88-00409: 88-00409-01, 2101984-001, 212405. Substitute compatibility should be verified for your specific system.
What is the NSN for 88-00409?
88-00409 is cataloged in the U.S. Government catalog under NSN 5340-01-478-8991. This indicates validated use in U.S. government and defense supply chains.
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