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Technical Data Sheet
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UT-18 — PACKING,PREFORMED

✓ Government record, cited
LG · ORING SEAL
PRODUCT OVERVIEW

UT-18: PACKING,PREFORMED.

Universal Cassette Air Conditioner (5.3 kW Cooling, 5.8 kW Heating) Equipped with a three-phase DC inverter, this LG indoor universal ceiling cassette is capable of evenly cooling or heating a multitude of commercial environments such as restaurants, hotels, offices and meeting rooms. This part is cataloged in the U.S. Government catalog under NSN 5330-01-224-8228, 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
UT-18
NSN: 5330-01-224-8228
NIINs: 012248228, 015823883
FSC: 5330 — Packing and Gasket Materials
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC AND COTTON OVERALL
end_item_identificationRQ-4A A
material_document_and_classificationMIL-P-15035,TY FBM MIL SPEC ALL MATERIAL RESPONSES OVERALL
part_name_assigned_by_controlling_agencyNDI STANDARD
NSN5330-01-224-8228
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: UT-18 MFR: LG ⚠ 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
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-15035,TY FBM MIL SPEC ALL MATERIAL RESPONSES OVERALL
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MATERIAL: PLASTIC PHENOLIC AND COTTON OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-15035,TY FBM MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALPLASTIC PHENOLIC AND COTTON OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
BS6-2342 PIECE 197Same 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 UT-18?
UT-18 is a PACKING,PREFORMED manufactured by LG.
What parts can replace UT-18?
There is 1 known substitute for UT-18: BS6-2342 PIECE 197. Substitute compatibility should be verified for your specific system.
What is the NSN for UT-18?
UT-18 is cataloged in the U.S. Government catalog under NSN 5330-01-224-8228. This indicates validated use in U.S. government and defense supply chains.
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