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326946 — HOUSING AND INSERT ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

326946: HOUSING AND INSERT ASSEMBLY.

The HOUSING AND INSERT ASSEMBLY is a the manufacturer industrial component. Key specifications include fsc_application_data: AIRCRAFT HYDRAULIC SYSTEM, end_item_identification: AIRCRAFT C5A. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-286-6823, 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
326946
NSN: 5330-00-286-6823
NIINs: 002866823, 012160451
FSC: 5330 — Packing and Gasket Materials
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT HYDRAULIC SYSTEM
end_item_identificationAIRCRAFT C5A
NSN5330-00-286-6823
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 326946 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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SEAL WIDTH: 0.704 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 4.437 INCHES MINIMUM AND 4.440 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT
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CASE STYLE: FLANGED
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ACCOMMODATED SHAFT DIAMETER: 3.000 INCHES NOMINAL IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.704 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER4.437 INCHES MINIMUM AND 4.440 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1600 FEET PER MINUTE FT
CASE STYLEFLANGED
ACCOMMODATED SHAFT DIAMETER3.000 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 3
5890Reference document
Same NSN cross-reference
Reference document — Secondary reference
383506Reference document
Same NSN cross-reference
Reference document — Secondary reference
667353Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 326946?
326946 is a HOUSING AND INSERT ASSEMBLY.
What parts can replace 326946?
There are 3 known substitutes for 326946: 5890, 383506, 667353. Substitute compatibility should be verified for your specific system.
What is the NSN for 326946?
326946 is cataloged in the U.S. Government catalog under NSN 5330-00-286-6823. This indicates validated use in U.S. government and defense supply chains.
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