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P-109270 — CAP ASSEMBLY,PROTECTIVE,MUFFLER-

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P-109270: CAP ASSEMBLY,PROTECTIVE,MUFFLER-.

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include material: STEEL CORROSION RESISTING, special_features: TWO HINGED MTG HOLES, 0.190 IN. DIA; THK 0.125 IN.

IN, end_item_identification: 2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), pipe_outside_diameter_accommodated: 2.250 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 5331-01-265-6366, 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
P-109270
NSN: 5331-01-265-6366
NIINs: 012656366, 013855730
FSC: 5331 — O-ring
CAGE: 37676 — ILLINOIS TOOL WORKS, INC. DIV MAGNAFLUX (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresTWO HINGED MTG HOLES, 0.190 IN. DIA; THK 0.125 IN. IN
end_item_identification2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
pipe_outside_diameter_accommodated2.250 INCHES IN
NSN5331-01-265-6366
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P-109270 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
2-257N219-70Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 P-109270?
P-109270 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace P-109270?
There is 1 known substitute for P-109270: 2-257N219-70. Substitute compatibility should be verified for your specific system.
What is the NSN for P-109270?
P-109270 is cataloged in the U.S. Government catalog under NSN 5331-01-265-6366. This indicates validated use in U.S. government and defense supply chains.
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