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8441-4 — ADAPTER,CYLINDER ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8441-4: ADAPTER,CYLINDER ASSEMBLY.

The ADAPTER,CYLINDER ASSEMBLY is a the manufacturer industrial component. Key specifications include diameter: 14.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: CENTER, style_designator: ROUNDED TIP, attachment_method: KEYWAY AND SETSCREW, mounting_hole_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-522-5741, 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
8441-4
NSN: 5340-00-522-5741
NIINs: 005225741, 012240855, 015280295
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
diameter14.000 INCHES NOMINAL IN
materialALUMINUM OVERALL
hub_locationCENTER
blade_quantity4
special_featuresMIN RPM 3600 MAX 6400, REAR DISCHARGE 2100 CFM AT 1 1/2 IN STATIC PRESSURE, BLADE PITCH 30 DEG, BLADE POLYMID REINFORCED IN
style_designatorROUNDED TIP
attachment_methodKEYWAY AND SETSCREW
mounting_hole_diameter0.625 INCHES NOMINAL IN
end_item_identification88415, F-45
ambient_temp_at_full_rated_power70.0 FAHRENHEIT DEGF
rotation_direction_for_which_designedCLOCKWISE
part_name_assigned_by_controlling_agencyFAN, PROPELLER
NSN5340-00-522-5741
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8441-4 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 51200 ASSN STD SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.3142 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
THICKNESS: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 51200 ASSN STD SINGLE MATERIAL RESPONSE
DIAMETER0.3142 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8441-4?
8441-4 is a ADAPTER,CYLINDER ASSEMBLY.
What is the NSN for 8441-4?
8441-4 is cataloged in the U.S. Government catalog under NSN 5340-00-522-5741. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.