PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15344Diaphragm,valve,flat

Rosemount Analytical, Inc. Div Process Analytical Division · NSN 4820-01-173-4092 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-173-4092 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-173-4092. Primary manufacturer part number: 15344.
Features
  • Diaphragm,valve,flat — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Rosemount Analytical, Inc. Div Process Analytical Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-173-4092, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rosemount Analytical, Inc. Div Process Analytical Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm,valve,flat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersRosemount Analytical, Inc. Div Process Analytical Division (CAGE 24821)
Technical Specifications
ParameterValue
NSN4820-01-173-4092
Primary Part Number15344
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRosemount Analytical, Inc. Div Process Analytical Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4710-00-202-9731AMS5567-TY2-0.250X0.035 INTERCHANGEABLE
Tube,metallic
Sae International Dba Sae International
5136-00-516-3370 INTERCHANGEABLE
Tap,thread Cutting
5310-00-563-5579477009 INTERCHANGEABLE
Washer,key
Rotron Incorporated
5325-00-741-1407954263 INTERCHANGEABLE
Ring,retaining
General Motors Corp
1730-01-146-527615344 INTERCHANGEABLE
Tube,brake
Moran Equipment Corp
4710-01-184-71437J5726 INTERCHANGEABLE
Tube Assembly,metal
Caterpillar Inc Div Caterpillar Defense
4320-01-194-0101H15344 INTERCHANGEABLE
Gear Rotor Set,rotary Pump
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
5920-01-221-662715344 INTERCHANGEABLE
Discharger,electrostatic
Dayton-Granger, Inc.
5330-01-444-88181534-4 INTERCHANGEABLE
Gasket
The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
6680-01-528-6920FCS-8-0.1 INTERCHANGEABLE
Transmitter,rate of Flow
Aerospace Control Products, Inc. Dba Aerospace Control Products Inc
Cross-Reference Index
Part NumberManufacturer
15344 Rosemount Analytical, Inc. Div Process Analytical Division (USA)
Related Parts
4710-00-202-9731INTERCHANGEABLE
TUBE,METALLIC
AMS5567-TY2-0.250X0.035
5136-00-516-3370INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-563-5579INTERCHANGEABLE
WASHER,KEY
477009
5325-00-741-1407INTERCHANGEABLE
RING,RETAINING
954263
1730-01-146-5276INTERCHANGEABLE
TUBE,BRAKE
15344
4710-01-184-7143INTERCHANGEABLE
TUBE ASSEMBLY,METAL
7J5726
4320-01-194-0101INTERCHANGEABLE
GEAR ROTOR SET,ROTARY PUMP
H15344
5920-01-221-6627INTERCHANGEABLE
DISCHARGER,ELECTROSTATIC
15344
5330-01-444-8818INTERCHANGEABLE
GASKET
1534-4
6680-01-528-6920INTERCHANGEABLE
TRANSMITTER,RATE OF FLOW
FCS-8-0.1
5330-01-675-4225INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 4820-01-173-4092?

NSN 4820-01-173-4092 is a Diaphragm,valve,flat, manufactured by Rosemount Analytical, Inc. Div Process Analytical Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-173-4092?

NSN 4820-01-173-4092 has 1 cross-referenced part number: 15344 (Rosemount Analytical, Inc. Div Process Analytical Division).

What NSN replaces 4820-01-173-4092?

There are 11 known substitutes for 4820-01-173-4092: 4710-00-202-9731, 5136-00-516-3370, 5310-00-563-5579 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com