PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4165Stem,fluid Valve

Armstrong International Inc Dba Armstrong Machine Works · NSN 4820-00-213-7670 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-213-7670 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-213-7670. Primary manufacturer part number: 4165.
Features
  • Stem,fluid Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Armstrong International Inc Dba Armstrong Machine Works
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-213-7670, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Armstrong International Inc Dba Armstrong Machine Works. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersArmstrong International Inc Dba Armstrong Machine Works (CAGE 03933)
Technical Specifications
ParameterValue
NSN4820-00-213-7670
Primary Part Number4165
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerArmstrong International Inc Dba Armstrong Machine Works
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-088-20534165 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
2805-00-132-46752808507 INTERCHANGEABLE
Oil Pump Assembly,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-194-14662597 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
4720-00-201-8347 INTERCHANGEABLE
Hose,nonmetallic
5120-00-277-2697 INTERCHANGEABLE
Wrench,open End Box
5340-00-290-7274190164-31 INTERCHANGEABLE
Clamp,loop
Raytheon Company
2920-00-496-3345A2114 INTERCHANGEABLE
Drive Assembly
Purolator Products Co Div Motor Components, Llc
6530-00-505-21155PVA4610 INTERCHANGEABLE
Sleeve,plastic,prosthesis
Thuasne, Llc
6680-00-527-7138314165 INTERCHANGEABLE
Tachometer,vibrating Reed
Avo Intl
2920-00-676-5188 INTERCHANGEABLE
Starter Assy
Cross-Reference Index
Part NumberManufacturer
4144 Armstrong International Inc Dba Armstrong Machine Works (USA)
4165 PRIMARY Armstrong International Inc Dba Armstrong Machine Works (USA)
A3405 Armstrong International Inc Dba Armstrong Machine Works (USA)
Related Parts
3110-00-088-2053INTERCHANGEABLE
BEARING,BALL,ANNULAR
4165
2805-00-132-4675INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
2808507
5310-00-194-1466INTERCHANGEABLE
WASHER,FLAT
2597
4720-00-201-8347INTERCHANGEABLE
HOSE,NONMETALLIC
5120-00-277-2697INTERCHANGEABLE
WRENCH,OPEN END BOX
5340-00-290-7274INTERCHANGEABLE
CLAMP,LOOP
190164-31
2920-00-496-3345INTERCHANGEABLE
DRIVE ASSEMBLY
A2114
6530-00-505-2115INTERCHANGEABLE
SLEEVE,PLASTIC,PROSTHESIS
5PVA4610
6680-00-527-7138INTERCHANGEABLE
TACHOMETER,VIBRATING REED
314165
2920-00-676-5188INTERCHANGEABLE
STARTER ASSY
5305-00-727-1548INTERCHANGEABLE
SETSCREW
4165
2915-00-772-5813INTERCHANGEABLE
HOUSING ASSEMBLY
4165

Frequently Asked Questions

What is NSN 4820-00-213-7670?

NSN 4820-00-213-7670 is a Stem,fluid Valve, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-213-7670?

NSN 4820-00-213-7670 has 3 cross-referenced part numbers: 4144 (Armstrong International Inc Dba Armstrong Machine Works), 4165 (Armstrong International Inc Dba Armstrong Machine Works), A3405 (Armstrong International Inc Dba Armstrong Machine Works).

What NSN replaces 4820-00-213-7670?

There are 12 known substitutes for 4820-00-213-7670: 3110-00-088-2053, 2805-00-132-4675, 5310-00-194-1466 and 9 more. Verify interchangeability with system specifications before substitution.

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