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394568 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

394568: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: ALUMINUM ALLOY 7075, overall_width: 2.400 INCHES NOMINAL IN, overall_length: 4.700 INCHES NOMINAL IN, special_features: T6 EXTR BAC-1514-487 X 2.4; OPTIONAL 2024 -T4 EXTR QQ-A-267 T4 TEMPER; FINISH F-2.30, aircraft_location: FLOOR BEAM CHORD, aircraft_station_number: FS890.30. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-804-0457, 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
394568
NSN: 5340-00-804-0457
NIINs: 008040457, 015809425
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
overall_width2.400 INCHES NOMINAL IN
overall_length4.700 INCHES NOMINAL IN
special_featuresT6 EXTR BAC-1514-487 X 2.4; OPTIONAL 2024 -T4 EXTR QQ-A-267 T4 TEMPER; FINISH F-2.30
aircraft_locationFLOOR BEAM CHORD
aircraft_station_numberFS890.30
end_item_identificationKC-135
aircraft_mission_design_seriesKC-135 ACFT
material_document_and_classificationQQ-A-277 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCLIP
NSN5340-00-804-0457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 394568 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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STYLE DESIGNATOR: SINGLE LOOP
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.126 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.898 INCHES MINIMUM AND 0.918 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND
DIAMETER0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
OVERALL WIDTH0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
MATERIAL THICKNESS0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.126 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.898 INCHES MINIMUM AND 0.918 INCHES MAXIMUM IN
MATERIALSTEEL COMP 321 BAND
LOOP INSIDE DIAMETER0.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 394568?
394568 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What is the NSN for 394568?
394568 is cataloged in the U.S. Government catalog under NSN 5340-00-804-0457. This indicates validated use in U.S. government and defense supply chains.
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