PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28004Valve,expansion

Liquid Metronics Inc · NSN 4820-01-375-7709 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-375-7709 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-375-7709. Primary manufacturer part number: 28004.
Features
  • Valve,expansion — FSC 4820
  • Material: PLASTIC POLYPROPYLENE SEAT
  • Flow Control Device: BALL
  • 1 verified cross-reference
  • Primary manufacturer: Liquid Metronics Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polypropylene Seat construction
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-375-7709, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Liquid Metronics Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-375-7709
Primary Part Number28004
Item NameValve,expansion
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLiquid Metronics Inc
StatusACTIVE
MaterialPLASTIC POLYPROPYLENE SEAT
Flow Control DeviceBALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-195-726426-5010P1 INTERCHANGEABLE
Clip,electrical
Raytheon Company Dba Raytheon Co
5940-00-500-79612Z9404R1 INTERCHANGEABLE
Terminal Board
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-644-628546-204 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5935-00-919-592428004 INTERCHANGEABLE
Shell
Essex Industries Inc Div Manufacturing Division
5325-01-226-684028004 INTERCHANGEABLE
Ring,retaining
Ausco Inc
6750-01-426-9534 INTERCHANGEABLE
Chemical Kit,photographic Color
5995-01-614-571528004 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
2920-01-690-5088 INTERCHANGEABLE
Heating Element,electrical,nonim
Cross-Reference Index
Part NumberManufacturer
28004 PRIMARY Liquid Metronics Inc (USA)
Related Parts
5999-00-195-7264INTERCHANGEABLE
CLIP,ELECTRICAL
26-5010P1
5940-00-500-7961INTERCHANGEABLE
TERMINAL BOARD
2Z9404R1
5910-00-644-6285INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
46-204
5935-00-919-5924INTERCHANGEABLE
SHELL
28004
5325-01-226-6840INTERCHANGEABLE
RING,RETAINING
28004
6750-01-426-9534INTERCHANGEABLE
CHEMICAL KIT,PHOTOGRAPHIC COLOR
5995-01-614-5715INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
28004
2920-01-690-5088INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM

Frequently Asked Questions

What is NSN 4820-01-375-7709?

NSN 4820-01-375-7709 is a Valve,expansion, manufactured by Liquid Metronics Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-375-7709?

NSN 4820-01-375-7709 has 1 cross-referenced part number: 28004 (Liquid Metronics Inc).

What NSN replaces 4820-01-375-7709?

There are 8 known substitutes for 4820-01-375-7709: 5999-00-195-7264, 5940-00-500-7961, 5910-00-644-6285 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28004?

Key specifications for 28004: Material: PLASTIC POLYPROPYLENE SEAT; Flow Control Device: BALL. 2 total characteristics are documented in the Federal Logistics Information System.

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