HEATING ELEMENT, ELEC AND CONTROL, TEMPERATURE 70Z08526Q30009B00
Summary
AI-generated · Dec 04, 2025Procurement of lube oil immersion heating elements and accompanying temperature-control hardware for the main diesel and ship-service generator engines aboard the 400-foot Polar-class icebreakers. The heating element is a 12 kW, 480 V, 3-phase unit (NSN 4410-01-435-0052, part TMO-3125E3); quantity 15, with an approximate weight of 33 lbs and box dimensions about 40 x 20 x 20 inches. An updated alternative part is TMO-06-012P-E2 (PCN 181673; factory number 155-146614-060).
Also included is a Chromolox temperature controller, 1/4 DIN, high/low limit, NSN 6685-01-438-6626, part 3101-11000, quantity 6, with 100-240 V input (Pt# 522394). Preservation, packaging, and marking must comply with MIL-STD-2073-1E Method 10 and MIL-STD-129R.
NOMENCLATURE: Heating ELEMENT, ELEC NSN:4410-01-435-0052 PART NUMBER: TMO-3125E3 U/I: EA QTY: 15 THIS ITEM IS THE LUBE OIL IMMERSION HEATER FOR THE MAIN DIESEL AND SHIP SERVICE GENERATOR ENGINES ONBOARD THE 400 FOOT WAGB POLAR ICEBREAKERS. 480 VOLT, 3 PHASE, 12 KW, WEIGHT 33LBS. DIMENSIONS# 40" X 20" X 20" BOX UPDATED ALTERNATIVE PART NUMBER: TMO-06-012P-E2 PCN# 181673 FACTORY #155-146614-060 PRESERVATION, PACKING, & MARKING SHALL BE IN ACCORDANCE WITH SPECIFICATIONS: PRESERVATION & PACKAGING MIL-STD-2073-1E METHOD 10 MARKING IAW MIL-STD-129R NOMENCLATURE: Control, Temperature NSN:6685-01-438-6626 PART NUMBER: 3101-11000 U/I: EA QTY:6 CHROMOLOX TEMPERATURE CONTROLLER. 1/4 DIN HIGH/LOW LIMIT CONTROLLER. PT# 522394 4050 RLY INPUT 100-240V PRESERVATION, PACKING, & MARKING SHALL BE IN ACCORDANCE WITH SPECIFICATIONS: PRESERVATION & PACKAGING MIL-STD-2073-1E METHOD 10 MARKING IAW MIL-STD-129R FOR ANY EQUPMENT RELATED QUESTIONS CONTACT: POC: ALAN RANDOLPH Alan.K.Randolph@uscg.mil (410) 636-7489 EQUIPMENT SPECIALIST PLEASE SEE ATTACHMENTS
From Solicitation posted on Dec 03, 2025Notice history
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Solicitation LATEST Posted Dec 03, 2025
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