PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

282-4XValve,flapper,suction Plate Gask

W.w. Grainger, Inc. Div Government Sales Division · NSN 4820-01-202-7789 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-202-7789 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-202-7789. Primary manufacturer part number: 282-4X.
Features
  • Valve,flapper,suction Plate Gask — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: W.w. Grainger, Inc. Div Government Sales Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flapper,suction Plate Gask, cataloged under National Stock Number 4820-01-202-7789, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-202-7789
Primary Part Number282-4X
Item NameValve,flapper,suction Plate Gask
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-830-6348T41112 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Allied Controls, Inc.
6110-01-067-374118006 INTERCHANGEABLE
Contactor,magnetic
Air Conditioning Suppliers Inc
5935-01-203-3921 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Cross-Reference Index
Part NumberManufacturer
30055-2 Tld Ace Corp Div Tld Ace (USA)
282-4X PRIMARY W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
5935-00-830-6348INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
T41112
6110-01-067-3741INTERCHANGEABLE
CONTACTOR,MAGNETIC
18006
5935-01-203-3921INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON

Frequently Asked Questions

What is NSN 4820-01-202-7789?

NSN 4820-01-202-7789 is a Valve,flapper,suction Plate Gask, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-202-7789?

NSN 4820-01-202-7789 has 2 cross-referenced part numbers: 30055-2 (Tld Ace Corp Div Tld Ace), 282-4X (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 4820-01-202-7789?

There are 3 known substitutes for 4820-01-202-7789: 5935-00-830-6348, 6110-01-067-3741, 5935-01-203-3921. Verify interchangeability with system specifications before substitution.

What are the specifications of 282-4X?

Key specifications for 282-4X: End Item Identification: DEMINERALIZER CART. 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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