PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

138526Plug,pressure Chamber

Rosemount Analytical, Inc. Div Process Analytical Division · NSN 4730-01-189-8140 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-189-8140 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-189-8140. Primary manufacturer part number: 138526.
Features
  • Plug,pressure Chamber — FSC 4730
  • General Characteristics Item Description: STAINLESS STEEL
  • 2 verified cross-references
  • Primary manufacturer: Rosemount Analytical, Inc. Div Process Analytical Division
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Plug,pressure Chamber, cataloged under National Stock Number 4730-01-189-8140, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Rosemount Analytical, Inc. Div Process Analytical Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-189-8140
Primary Part Number138526
Item NamePlug,pressure Chamber
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRosemount Analytical, Inc. Div Process Analytical Division
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-013-85268247-66-9 INTERCHANGEABLE
Washer,lock
Chief of Engineers Dept of Army
5310-00-595-7235 INTERCHANGEABLE
Washer,lock
6150-01-567-0426138-526 INTERCHANGEABLE
Cable Assembly Set,electrical
Tegam, Inc.
Cross-Reference Index
Part NumberManufacturer
138526 Rosemount Analytical, Inc. Div Process Analytical Division (USA)
538550-11 Rosemount Analytical, Inc. Div Process Analytical Division (USA)
Related Parts
5310-00-013-8526INTERCHANGEABLE
WASHER,LOCK
8247-66-9
5310-00-595-7235INTERCHANGEABLE
WASHER,LOCK
6150-01-567-0426INTERCHANGEABLE
CABLE ASSEMBLY SET,ELECTRICAL
138-526

Frequently Asked Questions

What is NSN 4730-01-189-8140?

NSN 4730-01-189-8140 is a Plug,pressure Chamber, manufactured by Rosemount Analytical, Inc. Div Process Analytical Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-189-8140?

NSN 4730-01-189-8140 has 2 cross-referenced part numbers: 138526 (Rosemount Analytical, Inc. Div Process Analytical Division), 538550-11 (Rosemount Analytical, Inc. Div Process Analytical Division).

What NSN replaces 4730-01-189-8140?

There are 3 known substitutes for 4730-01-189-8140: 5310-00-013-8526, 5310-00-595-7235, 6150-01-567-0426. Verify interchangeability with system specifications before substitution.

What are the specifications of 138526?

Key specifications for 138526: End Item Identification: MODEL 53N FLOW TRANSMITTER W/NO. 2 ELEMENT; General Characteristics Item Description: STAINLESS STEEL. 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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