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S524 — SPROCKET WHEEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S524: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: IRON CAST UNS F34800, bore_type: STRAIGHT, face_width: 18.3 MILLIMETERS NOMINAL MM, bore_length: 18.3 MILLIMETERS NOMINAL MM, design_form: WEBBED, tooth_pitch: 12.7 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-404-4098, 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
S524
NSN: 5340-00-404-4098
NIINs: 004044098, 007000647, 011495915
FSC: 5340 — Hardware, Commercial
CAGE: 18076 — UMPCO, INC. DBA UMPCO INC (USA)
SPECIFICATIONS
materialIRON CAST UNS F34800
quantity1
bore_typeSTRAIGHT
face_width18.3 MILLIMETERS NOMINAL MM
bore_length18.3 MILLIMETERS NOMINAL MM
design_formWEBBED
tooth_pitch12.7 MILLIMETERS NOMINAL MM
keyway_width4.8 MILLIMETERS NOMINAL MM
bore_diameter32.5 MILLIMETERS NOMINAL MM
pitch_diameter145.7 MILLIMETERS NOMINAL MM
furnished_itemsCOUNTERBORE AND KEYING FACILITY
securing_methodSLOTTED
NSN5340-00-404-4098
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S524 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
SUBSTITUTES & CROSS-REFERENCES 5
12419079Reference document
Same NSN cross-reference
Reference document — Secondary reference
S468H16Reference document
Same NSN cross-reference
Reference document — Secondary reference
12419079-012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12600954-024Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
2287HXReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S524?
S524 is a SPROCKET WHEEL.
What parts can replace S524?
There are 5 known substitutes for S524: 12419079, S468H16, 12419079-012 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S524?
S524 is cataloged in the U.S. Government catalog under NSN 5340-00-404-4098. This indicates validated use in U.S. government and defense supply chains.
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