PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

838-4Stem,fluid Valve

Elbitamerica, Inc. · NSN 4820-00-085-7807 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-085-7807 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-085-7807. Primary manufacturer part number: 838-4.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: COPPER ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Elbitamerica, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-085-7807, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-085-7807
Primary Part Number838-4
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6680-00-068-5934 INTERCHANGEABLE
Regulator,pressure
4730-00-508-21318384-00 INTERCHANGEABLE
Strainer Element,sediment
Avox Systems Inc Dba Avox Systems Inc
5995-00-627-3518XH-5692 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Heale Manufacturing Co Llc
5325-01-275-0464 INTERCHANGEABLE
Ring,retaining
5985-01-348-9890 INTERCHANGEABLE
Divider,power,radio Frequency
5962-01-395-9772 INTERCHANGEABLE
Microcircuit,digital
5315-01-432-0910 INTERCHANGEABLE
Pin,straight,threaded
5315-01-463-4863741071-A INTERCHANGEABLE
Pin,straight,threaded
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
6680-01-561-20238384 INTERCHANGEABLE
Indicator-Transmitter,rate of Fl
Tsi Incorporated
6515-01-564-6468 INTERCHANGEABLE
Ventilator,volume,portable
Cross-Reference Index
Part NumberManufacturer
838-4 Carp Industries Corp Dba Carp Coastal Marine & Rv (USA)
838-4 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
6680-00-068-5934INTERCHANGEABLE
REGULATOR,PRESSURE
4730-00-508-2131INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
8384-00
5995-00-627-3518INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
XH-5692
5325-01-275-0464INTERCHANGEABLE
RING,RETAINING
5985-01-348-9890INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
5962-01-395-9772INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5315-01-432-0910INTERCHANGEABLE
PIN,STRAIGHT,THREADED
5315-01-463-4863INTERCHANGEABLE
PIN,STRAIGHT,THREADED
741071-A
6680-01-561-2023INTERCHANGEABLE
INDICATOR-TRANSMITTER,RATE OF FL
8384
6515-01-564-6468INTERCHANGEABLE
VENTILATOR,VOLUME,PORTABLE

Frequently Asked Questions

What is NSN 4820-00-085-7807?

NSN 4820-00-085-7807 is a Stem,fluid Valve, manufactured by Elbitamerica, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-085-7807?

NSN 4820-00-085-7807 has 2 cross-referenced part numbers: 838-4 (Carp Industries Corp Dba Carp Coastal Marine & Rv), 838-4 (Elbitamerica, Inc.).

What NSN replaces 4820-00-085-7807?

There are 10 known substitutes for 4820-00-085-7807: 6680-00-068-5934, 4730-00-508-2131, 5995-00-627-3518 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 838-4?

Key specifications for 838-4: Material: COPPER ALLOY; Overall Length: 0.850 INCHES NOMINAL IN. 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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