PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101524Seat,valve

Tactair Fluid Controls Inc Western Hydraulics Div · NSN 4820-01-566-3695 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-566-3695 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-566-3695. Primary manufacturer part number: 101524.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Tactair Fluid Controls Inc Western Hydraulics Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-566-3695, 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 Western Hydraulics Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-566-3695
Primary Part Number101524
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTactair Fluid Controls Inc Western Hydraulics Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5826-00-010-1526101524 INTERCHANGEABLE
Dial and Shaft Assembly
Astronautics Corporation of America
5841-00-444-2629101524 INTERCHANGEABLE
Display Assy Indica
Aimtron Systems, Llc
3110-00-554-53841206N-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
4320-00-836-4966101-524 INTERCHANGEABLE
Seal
Graco Inc.
9150-01-092-3529STP OIL TREATMENT INTERCHANGEABLE
Additive,oil
Clorox Co the Headquarters
6130-01-301-6124 INTERCHANGEABLE
Power Supply
Cross-Reference Index
Part NumberManufacturer
101524 PRIMARY Tactair Fluid Controls Inc Western Hydraulics Div (USA)
Related Parts
5826-00-010-1526INTERCHANGEABLE
DIAL AND SHAFT ASSEMBLY
101524
5841-00-444-2629INTERCHANGEABLE
DISPLAY ASSY INDICA
101524
3110-00-554-5384INTERCHANGEABLE
BEARING,BALL,ANNULAR
1206N-1B1
4320-00-836-4966INTERCHANGEABLE
SEAL
101-524
9150-01-092-3529INTERCHANGEABLE
ADDITIVE,OIL
STP OIL TREATMENT
6130-01-301-6124INTERCHANGEABLE
POWER SUPPLY

Frequently Asked Questions

What is NSN 4820-01-566-3695?

NSN 4820-01-566-3695 is a Seat,valve, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-566-3695?

NSN 4820-01-566-3695 has 1 cross-referenced part number: 101524 (Tactair Fluid Controls Inc Western Hydraulics Div).

What NSN replaces 4820-01-566-3695?

There are 6 known substitutes for 4820-01-566-3695: 5826-00-010-1526, 5841-00-444-2629, 3110-00-554-5384 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101524?

Key specifications for 101524: Special Features: DOES NOT CONTAIN A SOLENOID; Part Name Assigned by Controlling Agency: SEAT FILLER VALVE. 2 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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