PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2636Valve,hydraulic

Tactair Fluid Controls Inc · NSN 4820-00-689-5993 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-689-5993 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-689-5993. Primary manufacturer part number: 2636.
Features
  • Valve,hydraulic — FSC 4820
  • General Characteristics Item Description: ALUMINUM ALLOY BODY
  • 3 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,hydraulic, cataloged under National Stock Number 4820-00-689-5993, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-689-5993
Primary Part Number2636
Item NameValve,hydraulic
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5975-00-266-2001 INTERCHANGEABLE
Ferrule,electrical Conduit
5970-00-280-9405102-6-36 INTERCHANGEABLE
Insulator,washer
Ward Leonard Ct Llc
5310-00-472-9888A2636 INTERCHANGEABLE
Washer,flat
Grimes Aerospace Company
5950-00-647-5625 INTERCHANGEABLE
Transformer,power
7330-00-680-26362636 INTERCHANGEABLE
Scraper,baker's
Pro Buy Solutions, Llc
5360-00-912-96062636 INTERCHANGEABLE
Spring,helical,compression
Aerocontrolex Group, Inc. Div Talley Actuators
2940-01-218-470342636 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5985-01-277-2738632675-006 INTERCHANGEABLE
Attenuator,fixed
Watkins Johnson Co
6210-01-407-56892636 INTERCHANGEABLE
Diffuser,light
Brunson Instrument Company Dba Brunson Instrument Co
6130-01-416-0931181173 INTERCHANGEABLE
Power Supply
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
2636 PRIMARY Tactair Fluid Controls Inc (USA)
2636 Kaiser Fluid Technologies Inc. (USA)
2636 Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA)
Related Parts
5975-00-266-2001INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
5970-00-280-9405INTERCHANGEABLE
INSULATOR,WASHER
102-6-36
5310-00-472-9888INTERCHANGEABLE
WASHER,FLAT
A2636
5950-00-647-5625INTERCHANGEABLE
TRANSFORMER,POWER
7330-00-680-2636INTERCHANGEABLE
SCRAPER,BAKER'S
2636
5360-00-912-9606INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2636
2940-01-218-4703INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42636
5985-01-277-2738INTERCHANGEABLE
ATTENUATOR,FIXED
632675-006
6210-01-407-5689INTERCHANGEABLE
DIFFUSER,LIGHT
2636
6130-01-416-0931INTERCHANGEABLE
POWER SUPPLY
181173
8105-01-573-2636INTERCHANGEABLE
BAG,TOOLS AND SPARE PARTS
12028-0026-01

Frequently Asked Questions

What is NSN 4820-00-689-5993?

NSN 4820-00-689-5993 is a Valve,hydraulic, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-689-5993?

NSN 4820-00-689-5993 has 3 cross-referenced part numbers: 2636 (Tactair Fluid Controls Inc), 2636 (Kaiser Fluid Technologies Inc.), 2636 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair).

What NSN replaces 4820-00-689-5993?

There are 11 known substitutes for 4820-00-689-5993: 5975-00-266-2001, 5970-00-280-9405, 5310-00-472-9888 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2636?

Key specifications for 2636: General Characteristics Item Description: ALUMINUM ALLOY BODY. 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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