PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-0189Gas Cylinder,calibrator,automati

Bacharach, Inc. · NSN 6665-01-143-4582 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-143-4582 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-143-4582. Primary manufacturer part number: 50-0189.
Features
  • Gas Cylinder,calibrator,automati — FSC 6665
  • General Characteristics Item Description: 25 PER CENT LEL PROPANE IN AIR PORM 5.0 PER CENT
  • 3 verified cross-references
  • Primary manufacturer: Bacharach, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gas Cylinder,calibrator,automati, cataloged under National Stock Number 6665-01-143-4582, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bacharach, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-143-4582
Primary Part Number50-0189
Item NameGas Cylinder,calibrator,automati
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerBacharach, Inc.
StatusACTIVE
General Characteristics Item Description25 PER CENT LEL PROPANE IN AIR PORM 5.0 PER CENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-0237 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5330-00-286-682449793 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3010-01-132-7470500189 INTERCHANGEABLE
Coupling,shaft,flexible
Coleman Microwave Co Dba Coleman Microwave Corp Div Coleman Microwave Company
4730-01-138-7476500189-3 INTERCHANGEABLE
Tailpiece,union
Danfoss Power Solutions II, Llc
4730-01-284-9111500189 INTERCHANGEABLE
Fitting,lubricant Pressure Relie
Level 10 Industries, Inc. Div Level 10 Industries
4320-01-521-2861500189 INTERCHANGEABLE
Connector,fluid,pump
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
6850-01-631-7493500189 INTERCHANGEABLE
Inhibitor,corrosion,vapor Barrie
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
9530-0009 Bacharach, Inc. (USA)
50-0189 Wesco Distribution Inc 5105 (USA)
50-0189 PRIMARY Bacharach, Inc. (USA)
Related Parts
3110-00-100-0237INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5330-00-286-6824INTERCHANGEABLE
SEAL,PLAIN ENCASED
49793
3010-01-132-7470INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
500189
4730-01-138-7476INTERCHANGEABLE
TAILPIECE,UNION
500189-3
4730-01-284-9111INTERCHANGEABLE
FITTING,LUBRICANT PRESSURE RELIE
500189
4320-01-521-2861INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
500189
6850-01-631-7493INTERCHANGEABLE
INHIBITOR,CORROSION,VAPOR BARRIE
500189

Frequently Asked Questions

What is NSN 6665-01-143-4582?

NSN 6665-01-143-4582 is a Gas Cylinder,calibrator,automati, manufactured by Bacharach, Inc., classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-143-4582?

NSN 6665-01-143-4582 has 3 cross-referenced part numbers: 9530-0009 (Bacharach, Inc.), 50-0189 (Wesco Distribution Inc 5105), 50-0189 (Bacharach, Inc.).

What NSN replaces 6665-01-143-4582?

There are 7 known substitutes for 6665-01-143-4582: 3110-00-100-0237, 5330-00-286-6824, 3010-01-132-7470 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-0189?

Key specifications for 50-0189: General Characteristics Item Description: 25 PER CENT LEL PROPANE IN AIR PORM 5.0 PER CENT; End Item Identification: NSN 6665-01-142-9106 GAS ALARM CALIBRATOR. 2 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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