PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L327Valve,linear,directional Control

Bear Hydraulics Inc · NSN 4820-00-831-8309 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-831-8309 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-831-8309. Primary manufacturer part number: L327.
Features
  • Valve,linear,directional Control — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Bear Hydraulics Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-831-8309, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bear Hydraulics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-831-8309
Primary Part NumberL327
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBear Hydraulics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2940-01-133-592433003509 INTERCHANGEABLE
Filter Element,fluid
Am General Llc
Cross-Reference Index
Part NumberManufacturer
L327 Lee Engineering Co Inc (USA)
L327 PRIMARY Bear Hydraulics Inc (USA)
Related Parts
2940-01-133-5924INTERCHANGEABLE
FILTER ELEMENT,FLUID
33003509

Frequently Asked Questions

What is NSN 4820-00-831-8309?

NSN 4820-00-831-8309 is a Valve,linear,directional Control, manufactured by Bear Hydraulics Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-831-8309?

NSN 4820-00-831-8309 has 2 cross-referenced part numbers: L327 (Lee Engineering Co Inc), L327 (Bear Hydraulics Inc).

What NSN replaces 4820-00-831-8309?

There is 1 known substitute for 4820-00-831-8309: 2940-01-133-5924. Verify interchangeability with system specifications before substitution.

What are the specifications of L327?

Key specifications for L327: Special Features: ALUM ALLOY BODY;STEEL SLEEVE AND SLIDE;3 PORTS SIZE 0.250-18 NPT;HANDLE MAY BE MOVED IN ANY DIRECTION TO FLOW TO PORTS;8.500 IN.O/A LG;2.000 IN.O/A W;1.250 IN.O/A IN. 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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