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Technical Data Sheet
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41721-1 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

41721-1: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP BUFFALO MK2A2, part_name_assigned_by_controlling_agency: REAR DOOR LIGHT ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-554-5997, 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
41721-1
NSN: 5330-01-554-5997
NIINs: 015545997, 016001647
FSC: 5330 — Packing and Gasket Materials
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
end_item_identificationMRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencyREAR DOOR LIGHT ASSEMBLY
NSN5330-01-554-5997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 41721-1 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 1
PAAI004965 ITEM 082Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 41721-1?
41721-1 is a SEAL,PLAIN.
What parts can replace 41721-1?
There is 1 known substitute for 41721-1: PAAI004965 ITEM 082. Substitute compatibility should be verified for your specific system.
What is the NSN for 41721-1?
41721-1 is cataloged in the U.S. Government catalog under NSN 5330-01-554-5997. This indicates validated use in U.S. government and defense supply chains.
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