PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1025-6Spring,valve,linear

Tactair Fluid Controls Inc · NSN 4810-01-206-6536 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-206-6536 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-206-6536. Primary manufacturer part number: 1025-6.
Features
  • Spring,valve,linear — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring,valve,linear, cataloged under National Stock Number 4810-01-206-6536, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tactair Fluid Controls Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,valve,linear
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersTactair Fluid Controls Inc (CAGE 70236); Kaiser Fluid Technologies Inc. (CAGE 99215)
Technical Specifications
ParameterValue
NSN4810-01-206-6536
Primary Part Number1025-6
Item NameSpring,valve,linear
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2590-00-090-44921025-6 INTERCHANGEABLE
Filler Neck,vehicular Components
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5950-00-135-4360 INTERCHANGEABLE
Coil,radio Frequency
4730-00-253-4415 INTERCHANGEABLE
Elbow,pipe
5330-00-292-049210206 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
6105-00-407-3899 INTERCHANGEABLE
Plate,holder
5360-00-859-09161025-6 INTERCHANGEABLE
Spring,helical,compression
Woodward Hrt, Inc. Dba Woodward Hrt Inc
6105-01-010-9252U-305434-1 INTERCHANGEABLE
Motor,direct Current
Electromech Technologies Llc
4730-01-266-42501025-6 INTERCHANGEABLE
Coupling Half,quick Disconnect
A and B Enterprises
5999-01-316-6838L04194 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5999-01-316-73951097D206GP1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Peerless Instrument Co., Inc.
Cross-Reference Index
Part NumberManufacturer
1025-6 PRIMARY Tactair Fluid Controls Inc (USA)
1025-6 Kaiser Fluid Technologies Inc. (USA)
Related Parts
2590-00-090-4492INTERCHANGEABLE
FILLER NECK,VEHICULAR COMPONENTS
1025-6
5950-00-135-4360INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-00-253-4415INTERCHANGEABLE
ELBOW,PIPE
5330-00-292-0492INTERCHANGEABLE
SEAL,PLAIN ENCASED
10206
6105-00-407-3899INTERCHANGEABLE
PLATE,HOLDER
5360-00-859-0916INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1025-6
6105-01-010-9252INTERCHANGEABLE
MOTOR,DIRECT CURRENT
U-305434-1
4730-01-266-4250INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
1025-6
5999-01-316-6838INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
L04194
5999-01-316-7395INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
1097D206GP1
5331-01-322-6921INTERCHANGEABLE
O-RING
5910-01-465-4469INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
102-56

Frequently Asked Questions

What is NSN 4810-01-206-6536?

NSN 4810-01-206-6536 is a Spring,valve,linear, manufactured by Tactair Fluid Controls Inc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-206-6536?

NSN 4810-01-206-6536 has 2 cross-referenced part numbers: 1025-6 (Tactair Fluid Controls Inc), 1025-6 (Kaiser Fluid Technologies Inc.).

What NSN replaces 4810-01-206-6536?

There are 12 known substitutes for 4810-01-206-6536: 2590-00-090-4492, 5950-00-135-4360, 4730-00-253-4415 and 9 more. Verify interchangeability with system specifications before substitution.

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