PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

601-25-3075Valve,linear,directional Control

Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems · NSN 4820-01-237-7021 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-237-7021 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-237-7021. Primary manufacturer part number: 601-25-3075.
Features
  • Valve,linear,directional Control — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-237-7021, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameValve,linear,directional Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersIntegrated Distribution Systemslimited Partnershipdba Waterous Power Systems (CAGE 35683)
Technical Specifications
ParameterValue
NSN4820-01-237-7021
Primary Part Number601-25-3075
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerIntegrated Distribution Systemslimited Partnershipdba Waterous Power Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4330-00-030-2022 INTERCHANGEABLE
Filter,fluid
5133-00-189-9315 INTERCHANGEABLE
Drill,twist
5360-00-292-364525085 INTERCHANGEABLE
Spring,helical,compression
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-520-13395S9021 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
5310-00-596-7710 INTERCHANGEABLE
Washer,spring Tension
5365-00-962-264025085-2 INTERCHANGEABLE
Ring,rotor
Solar Turbines Incorporated Dba Solar Turbines Incorporated
4730-01-204-514525085 INTERCHANGEABLE
Plug,pipe
Twg Canada Consolidated Inc
5998-01-345-1528 INTERCHANGEABLE
Printed Circuit Board
6750-01-354-067025085 INTERCHANGEABLE
Paper,photographic
Far West Micrographix Inc
5315-01-438-794011-031Z INTERCHANGEABLE
Pin,straight,headed
Medalist-Rein Leitzke
Cross-Reference Index
Part NumberManufacturer
601-25-3075 PRIMARY Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems (CAN)
25085 Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems (CAN)
Related Parts
4330-00-030-2022INTERCHANGEABLE
FILTER,FLUID
5133-00-189-9315INTERCHANGEABLE
DRILL,TWIST
5360-00-292-3645INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25085
5330-00-520-1339INTERCHANGEABLE
SEAL,PLAIN ENCASED
5S9021
5310-00-596-7710INTERCHANGEABLE
WASHER,SPRING TENSION
5365-00-962-2640INTERCHANGEABLE
RING,ROTOR
25085-2
4730-01-204-5145INTERCHANGEABLE
PLUG,PIPE
25085
5998-01-345-1528INTERCHANGEABLE
PRINTED CIRCUIT BOARD
6750-01-354-0670INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
25085
5315-01-438-7940INTERCHANGEABLE
PIN,STRAIGHT,HEADED
11-031Z

Frequently Asked Questions

What is NSN 4820-01-237-7021?

NSN 4820-01-237-7021 is a Valve,linear,directional Control, manufactured by Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-237-7021?

NSN 4820-01-237-7021 has 2 cross-referenced part numbers: 601-25-3075 (Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems), 25085 (Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems).

What NSN replaces 4820-01-237-7021?

There are 10 known substitutes for 4820-01-237-7021: 4330-00-030-2022, 5133-00-189-9315, 5360-00-292-3645 and 7 more. Verify interchangeability with system specifications before substitution.

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