PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00155Valve,pressure,reli

Amerex Corporation Dba Amerex Corp · NSN 4210-01-154-6639 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-154-6639 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-154-6639. Primary manufacturer part number: 00155.
Features
  • Valve,pressure,reli — FSC 4210
  • 2 verified cross-references
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pressure,reli, cataloged under National Stock Number 4210-01-154-6639, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,pressure,reli
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersAmerex Corporation Dba Amerex Corp (CAGE 54905)
Technical Specifications
ParameterValue
NSN4210-01-154-6639
Primary Part Number00155
Item NameValve,pressure,reli
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-147-247182573 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5110-00-249-2858 INTERCHANGEABLE
File,hand
2810-00-885-9434615326 INTERCHANGEABLE
Cylinder Assy,compl
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6550-01-300-869600155 INTERCHANGEABLE
Reference Standards Pack,sodium,
Nova Biomedical Corp
3120-01-596-7256307-05-026-01 INTERCHANGEABLE
Bearing,plain,spherical
Armature Coil Equipment, Inc Dba Ace Equipment Company
Cross-Reference Index
Part NumberManufacturer
00155 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
05026 Amerex Corporation Dba Amerex Corp (USA)
Related Parts
5305-00-147-2471INTERCHANGEABLE
SCREW,MACHINE
82573
5110-00-249-2858INTERCHANGEABLE
FILE,HAND
2810-00-885-9434INTERCHANGEABLE
CYLINDER ASSY,COMPL
615326
6550-01-300-8696INTERCHANGEABLE
REFERENCE STANDARDS PACK,SODIUM,
00155
3120-01-596-7256INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
307-05-026-01

Frequently Asked Questions

What is NSN 4210-01-154-6639?

NSN 4210-01-154-6639 is a Valve,pressure,reli, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-154-6639?

NSN 4210-01-154-6639 has 2 cross-referenced part numbers: 00155 (Amerex Corporation Dba Amerex Corp), 05026 (Amerex Corporation Dba Amerex Corp).

What NSN replaces 4210-01-154-6639?

There are 5 known substitutes for 4210-01-154-6639: 5305-00-147-2471, 5110-00-249-2858, 2810-00-885-9434 and 2 more. Verify interchangeability with system specifications before substitution.

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