PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

466-00Spring Plate,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-286-4446 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-286-4446 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-4446. Primary manufacturer part number: 466-00.
Features
  • Spring Plate,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring Plate,valve, cataloged under National Stock Number 4820-01-286-4446, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring Plate,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-286-4446
Primary Part Number466-00
Item NameSpring Plate,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-00-248-3593236035R91 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
4920-00-341-1892 INTERCHANGEABLE
Test Station,gyro
5895-00-538-784046600 INTERCHANGEABLE
Landing Control Central
L3harris Technologies, Inc Div Space & Airborne Systems
6625-01-456-543646600 INTERCHANGEABLE
Meter,special Scale
W. & O. Supply, Inc. Dba Emi Div Emi
5330-01-605-076746600 INTERCHANGEABLE
Gasket
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
466-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
2530-00-248-3593INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
236035R91
4920-00-341-1892INTERCHANGEABLE
TEST STATION,GYRO
5895-00-538-7840INTERCHANGEABLE
LANDING CONTROL CENTRAL
46600
6625-01-456-5436INTERCHANGEABLE
METER,SPECIAL SCALE
46600
5330-01-605-0767INTERCHANGEABLE
GASKET
46600

Frequently Asked Questions

What is NSN 4820-01-286-4446?

NSN 4820-01-286-4446 is a Spring Plate,valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-286-4446?

NSN 4820-01-286-4446 has 1 cross-referenced part number: 466-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-286-4446?

There are 5 known substitutes for 4820-01-286-4446: 2530-00-248-3593, 4920-00-341-1892, 5895-00-538-7840 and 2 more. Verify interchangeability with system specifications before substitution.

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