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4298350 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4298350: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include style_designator: CUP, end_item_identification: 4210-01-622-0440; TRUCK, FIRE FIGHTING, part_name_assigned_by_controlling_agency: FREEZE PLUG, CYL HEAD HB70582J. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-662-1515, 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
4298350
NSN: 5340-01-662-1515
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
style_designatorCUP
end_item_identification4210-01-622-0440; TRUCK, FIRE FIGHTING
part_name_assigned_by_controlling_agencyFREEZE PLUG, CYL HEAD HB70582J
NSN5340-01-662-1515
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4298350 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
•
STYLE DESIGNATOR: CUP
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCUP
PART NAME ASSIGNED BY CONTROLLING AGENCYFREEZE PLUG, CYL HEAD HB70582J
END ITEM IDENTIFICATION4210-01-622-0440; TRUCK, FIRE FIGHTING
SUBSTITUTES & CROSS-REFERENCES 1
064210022Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 4298350?
4298350 is a PLUG,EXPANSION.
What parts can replace 4298350?
There is 1 known substitute for 4298350: 064210022. Substitute compatibility should be verified for your specific system.
What is the NSN for 4298350?
4298350 is cataloged in the U.S. Government catalog under NSN 5340-01-662-1515. This indicates validated use in U.S. government and defense supply chains.
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