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MT22-1176 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MT22-1176: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include end_item_identification: FPII COUGAR, part_name_assigned_by_controlling_agency: DUST SHIELD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-570-4599, 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
MT22-1176
NSN: 5340-01-570-4599
FSC: 5340 — Hardware, Commercial
CAGE: 27188 — MARMON-HERRINGTON COMPANY (USA)
SPECIFICATIONS
end_item_identificationFPII COUGAR
part_name_assigned_by_controlling_agencyDUST SHIELD
NSN5340-01-570-4599
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MT22-1176 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 AGENCYDUST SHIELD
END ITEM IDENTIFICATIONFPII COUGAR
SUBSTITUTES & CROSS-REFERENCES 2
N000331Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
1002288Same 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 MT22-1176?
MT22-1176 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace MT22-1176?
There are 2 known substitutes for MT22-1176: N000331, 1002288. Substitute compatibility should be verified for your specific system.
What is the NSN for MT22-1176?
MT22-1176 is cataloged in the U.S. Government catalog under NSN 5340-01-570-4599. This indicates validated use in U.S. government and defense supply chains.
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