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MT221172 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MT221172: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: NSN 2355-01-529-2246 MINE RESISTANT VEHICLE, part_name_assigned_by_controlling_agency: OIL SEAL,HUB. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-577-3498, 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
MT221172
NSN: 5330-01-577-3498
FSC: 5330 — Packing and Gasket Materials
CAGE: 27188 — MARMON-HERRINGTON COMPANY (USA)
SPECIFICATIONS
end_item_identificationNSN 2355-01-529-2246 MINE RESISTANT VEHICLE
part_name_assigned_by_controlling_agencyOIL SEAL,HUB
NSN5330-01-577-3498
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MT221172 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL SEAL,HUB
END ITEM IDENTIFICATIONNSN 2355-01-529-2246 MINE RESISTANT VEHICLE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
MAS11353Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 MT221172?
MT221172 is a PACKING ASSEMBLY.
What parts can replace MT221172?
There is 1 known substitute for MT221172: MAS11353. Substitute compatibility should be verified for your specific system.
What is the NSN for MT221172?
MT221172 is cataloged in the U.S. Government catalog under NSN 5330-01-577-3498. This indicates validated use in U.S. government and defense supply chains.
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