PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-0190Gas Cylinder,calibrator,automati

Wesco Distribution Inc 5105 · NSN 6665-01-143-4583 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-143-4583 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-143-4583. Primary manufacturer part number: 50-0190.
Features
  • Gas Cylinder,calibrator,automati — FSC 6665
  • General Characteristics Item Description: 525 PPM PROPANE IN AIR PORM 5.0 PER CENT
  • 3 verified cross-references
  • Primary manufacturer: Wesco Distribution Inc 5105
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 6665-01-143-4583, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Wesco Distribution Inc 5105. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-143-4583
Primary Part Number50-0190
Item NameGas Cylinder,calibrator,automati
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerWesco Distribution Inc 5105
StatusACTIVE
General Characteristics Item Description525 PPM PROPANE IN AIR PORM 5.0 PER CENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2825-00-066-6071 INTERCHANGEABLE
Plate,nozzle
3110-00-100-0211BT355 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Ntn Bearing Corporation of America
5330-00-171-9065500190 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
5331-01-466-8864300845PL FIND NO 24 INTERCHANGEABLE
Seal
Tri-Tec Manufacturing Llc
5331-01-643-0941500190 INTERCHANGEABLE
O-Ring
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
50-0190 Wesco Distribution Inc 5105 (USA)
50-0190 Bacharach, Inc. (USA)
9530-0010 Bacharach, Inc. (USA)
Related Parts
2825-00-066-6071INTERCHANGEABLE
PLATE,NOZZLE
3110-00-100-0211INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
BT355
5330-00-171-9065INTERCHANGEABLE
SEAL,PLAIN ENCASED
500190
5331-01-466-8864INTERCHANGEABLE
SEAL
300845PL FIND NO 24
5331-01-643-0941INTERCHANGEABLE
O-RING
500190

Frequently Asked Questions

What is NSN 6665-01-143-4583?

NSN 6665-01-143-4583 is a Gas Cylinder,calibrator,automati, manufactured by Wesco Distribution Inc 5105, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-143-4583?

NSN 6665-01-143-4583 has 3 cross-referenced part numbers: 50-0190 (Wesco Distribution Inc 5105), 50-0190 (Bacharach, Inc.), 9530-0010 (Bacharach, Inc.).

What NSN replaces 6665-01-143-4583?

There are 5 known substitutes for 6665-01-143-4583: 2825-00-066-6071, 3110-00-100-0211, 5330-00-171-9065 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-0190?

Key specifications for 50-0190: End Item Identification: NSN 6665-01-142-9106 GAS ALARM CALIBRATOR; General Characteristics Item Description: 525 PPM PROPANE IN AIR PORM 5.0 PER CENT. 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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