PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35531Valve,linear,directional Control

Allied Systems Company Dba Allied Systems Co · NSN 4820-01-345-1531 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-345-1531 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-345-1531. Primary manufacturer part number: 35531.
Features
  • Valve,linear,directional Control — FSC 4820
  • Valve Operation Method: HYDRAULIC
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-345-1531, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-345-1531
Primary Part Number35531
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Valve Operation MethodHYDRAULIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6615-00-373-9416 INTERCHANGEABLE
Rotor Asy
5920-00-877-9348 INTERCHANGEABLE
Fuseholder,block
6210-01-099-39553553-1 INTERCHANGEABLE
Light Assembly,indicator
Safran Electronics & Defense, Avionics Usa, Llc
6550-01-302-4460235531 INTERCHANGEABLE
Thrombin Clotting Time Test Reag
Biomerieux Inc
Cross-Reference Index
Part NumberManufacturer
35531 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
6615-00-373-9416INTERCHANGEABLE
ROTOR ASY
5920-00-877-9348INTERCHANGEABLE
FUSEHOLDER,BLOCK
6210-01-099-3955INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
3553-1
6550-01-302-4460INTERCHANGEABLE
THROMBIN CLOTTING TIME TEST REAG
235531

Frequently Asked Questions

What is NSN 4820-01-345-1531?

NSN 4820-01-345-1531 is a Valve,linear,directional Control, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-345-1531?

NSN 4820-01-345-1531 has 1 cross-referenced part number: 35531 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4820-01-345-1531?

There are 4 known substitutes for 4820-01-345-1531: 6615-00-373-9416, 5920-00-877-9348, 6210-01-099-3955 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35531?

Key specifications for 35531: Valve Operation Method: HYDRAULIC. 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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