PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11831Valve Assembly,manifold

Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company · NSN 4820-01-223-0597 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-223-0597 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-223-0597. Primary manufacturer part number: 11831.
Features
  • Valve Assembly,manifold — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-223-0597, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4820-01-223-0597
Primary Part Number11831
Item NameValve Assembly,manifold
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAlmo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1660-00-001-2496 INTERCHANGEABLE
Control Box,electrical-Electroni
5970-00-144-15869607 INTERCHANGEABLE
Insulator,strain
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5950-00-147-147311831 INTERCHANGEABLE
Reactor
Freed Transformer Co
5910-00-668-4752 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5950-00-706-9418 INTERCHANGEABLE
Transformer,radio Frequency
6685-01-035-53373904C-G502 INTERCHANGEABLE
Controller,humidity Alarm
Howell Laboratories Inc Dba Howell Laboratories Inc
6220-01-152-53391183-1 INTERCHANGEABLE
Housing,light
Uusi, Llc Dba Nartron
4820-01-463-9355 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5999-01-511-483511831 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cepeda Associates, Inc. Dba Cepeda Associates Inc
7310-01-560-006411831 INTERCHANGEABLE
Tank,fuel,portable Stove
Mountain Safety Research Inc
Cross-Reference Index
Part NumberManufacturer
11831 Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company (USA)
Related Parts
1660-00-001-2496INTERCHANGEABLE
CONTROL BOX,ELECTRICAL-ELECTRONI
5970-00-144-1586INTERCHANGEABLE
INSULATOR,STRAIN
9607
5950-00-147-1473INTERCHANGEABLE
REACTOR
11831
5910-00-668-4752INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5950-00-706-9418INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6685-01-035-5337INTERCHANGEABLE
CONTROLLER,HUMIDITY ALARM
3904C-G502
6220-01-152-5339INTERCHANGEABLE
HOUSING,LIGHT
1183-1
4820-01-463-9355INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5999-01-511-4835INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
11831
7310-01-560-0064INTERCHANGEABLE
TANK,FUEL,PORTABLE STOVE
11831

Frequently Asked Questions

What is NSN 4820-01-223-0597?

NSN 4820-01-223-0597 is a Valve Assembly,manifold, manufactured by Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-223-0597?

NSN 4820-01-223-0597 has 1 cross-referenced part number: 11831 (Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company).

What NSN replaces 4820-01-223-0597?

There are 10 known substitutes for 4820-01-223-0597: 1660-00-001-2496, 5970-00-144-1586, 5950-00-147-1473 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11831?

Key specifications for 11831: Special Features: FIVE VALVE MANIFOLD. 1 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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