PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

140-04Sensor,conductivity,cooler Group

Uniloc Inc · NSN 4420-01-137-8053 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-137-8053 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-137-8053. Primary manufacturer part number: 140-04.
Features
  • Sensor,conductivity,cooler Group — FSC 4420
  • General Characteristics Item Description: STEEL,STAINLESS; CONSISTING OF 1 EA CABLE; 1STEND HAS A 4.000 LG,0.750 O/D CASING CONNECTED TO CABLE BY MALE 1.062-12 UN-3A STRAIGHT THD O RING BOSS; 2ND END IS BRANCHED WITH FIVE TERMINALS A
  • 5 verified cross-references
  • Primary manufacturer: Uniloc Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sensor,conductivity,cooler Group, cataloged under National Stock Number 4420-01-137-8053, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Uniloc Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-137-8053
Primary Part Number140-04
Item NameSensor,conductivity,cooler Group
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerUniloc Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,STAINLESS; CONSISTING OF 1 EA CABLE; 1STEND HAS A 4.000 LG,0.750 O/D CASING CONNECTED TO CABLE BY MALE 1.062-12 UN-3A STRAIGHT THD O RING BOSS; 2ND END IS BRANCHED WITH FIVE TERMINALS A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6125-00-090-242414004 INTERCHANGEABLE
Motor-Generator
Ward Leonard Ct Llc
5998-00-236-611314004 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
5331-00-291-3069MS29513-236 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4820-00-392-90931400-4 INTERCHANGEABLE
Valve,calibrated Flow
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
1660-00-485-315514004 INTERCHANGEABLE
Valve,regulator Cab
Honeywell International, Inc Div Aerospace-Tucson
5999-00-992-554107-0101-0004 INTERCHANGEABLE
Shielding Gasket,electronic
Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group
5998-01-108-000114-004 INTERCHANGEABLE
Circuit Card Assembly
N H Research, Llc Dba Nh Research Llc
5995-01-138-6946940-14845-2 INTERCHANGEABLE
Wiring Harness,branched
L3harris Maritime Power & Energy Solutions, Inc
5970-01-147-7841200-1X2 NATURAL INTERCHANGEABLE
Sleeving,textile,electrical
Breyden Products Llc
5340-01-206-128014004 INTERCHANGEABLE
Strap,retaining
The Gorman-Rupp Company Div Gorman-Rupp
Cross-Reference Index
Part NumberManufacturer
140-04 PRIMARY Uniloc Inc (USA)
2001824X Uniloc Inc (USA)
940-14845-1 L3harris Maritime Power & Energy Solutions, Inc (USA)
900-13250 PIECE 32 L3harris Maritime Power & Energy Solutions, Inc (USA)
940-14845 L3harris Maritime Power & Energy Solutions, Inc (USA)
Related Parts
6125-00-090-2424INTERCHANGEABLE
MOTOR-GENERATOR
14004
5998-00-236-6113INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
14004
5331-00-291-3069INTERCHANGEABLE
O-RING
MS29513-236
4820-00-392-9093INTERCHANGEABLE
VALVE,CALIBRATED FLOW
1400-4
1660-00-485-3155INTERCHANGEABLE
VALVE,REGULATOR CAB
14004
5999-00-992-5541INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
07-0101-0004
5998-01-108-0001INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
14-004
5995-01-138-6946INTERCHANGEABLE
WIRING HARNESS,BRANCHED
940-14845-2
5970-01-147-7841INTERCHANGEABLE
SLEEVING,TEXTILE,ELECTRICAL
200-1X2 NATURAL
5340-01-206-1280INTERCHANGEABLE
STRAP,RETAINING
14004
5340-01-527-9607INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
14004
1680-01-585-4791INTERCHANGEABLE
WINDOW,RH,AIRCRAFT,
14014

Frequently Asked Questions

What is NSN 4420-01-137-8053?

NSN 4420-01-137-8053 is a Sensor,conductivity,cooler Group, manufactured by Uniloc Inc, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-137-8053?

NSN 4420-01-137-8053 has 5 cross-referenced part numbers: 140-04 (Uniloc Inc), 2001824X (Uniloc Inc), 940-14845-1 (L3harris Maritime Power & Energy Solutions, Inc), 900-13250 PIECE 32 (L3harris Maritime Power & Energy Solutions, Inc), 940-14845 (L3harris Maritime Power & Energy Solutions, Inc).

What NSN replaces 4420-01-137-8053?

There are 12 known substitutes for 4420-01-137-8053: 6125-00-090-2424, 5998-00-236-6113, 5331-00-291-3069 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 140-04?

Key specifications for 140-04: General Characteristics Item Description: STEEL,STAINLESS; CONSISTING OF 1 EA CABLE; 1STEND HAS A 4.000 LG,0.750 O/D CASING CONNECTED TO CABLE BY MALE 1.062-12 UN-3A STRAIGHT THD O RING BOSS; 2ND END IS BRANCHED WITH FIVE TERMINALS A. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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