PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20889Plate,designation

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 9905-00-722-9982 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-00-722-9982 — this item is cataloged by the U.S. Government under National Stock Number 9905-00-722-9982. Primary manufacturer part number: 20889.
Features
  • Plate,designation — FSC 9905
  • Color: BLACK SINGLE SIDE BORDER
  • Color: BLACK SINGLE SIDE INSCRIPTION BACKGROUND
  • Color: WHITE SINGLE SIDE INSCRIPTION
  • Material: PLASTIC
  • Marking Designation: LEGEND LOCATION NOT OTHERWISE SPECIFIED
  • Length: 3.875 INCHES NOMINAL IN
  • Attachment Method: HOLE
Applications
  • Applications requiring Plastic construction
General Description

The Plate,designation, cataloged under National Stock Number 9905-00-722-9982, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9905-00-722-9982
Primary Part Number20889
Item NamePlate,designation
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
ColorBLACK SINGLE SIDE BORDER
ColorBLACK SINGLE SIDE INSCRIPTION BACKGROUND
ColorWHITE SINGLE SIDE INSCRIPTION
MaterialPLASTIC
Marking DesignationLEGEND LOCATION NOT OTHERWISE SPECIFIED
Length3.875 INCHES NOMINAL IN
Attachment MethodHOLE
Thickness0.031 INCHES NOMINAL IN
Width1.562 INCHES NOMINAL IN
Basic Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-250-1973840020 INTERCHANGEABLE
Diaphragm,chamber,brake
Twiflex Ltd
5950-00-726-048815241-1ISSUEC INTERCHANGEABLE
Reactor
Magnetek Inc Lighting Products Group
5930-01-262-0084 INTERCHANGEABLE
Switch,thermostatic
5930-01-299-438420889 INTERCHANGEABLE
Switch,thermostatic
Silver King Refrigeration Inc.
Cross-Reference Index
Part NumberManufacturer
20889 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
2530-00-250-1973INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
840020
5950-00-726-0488INTERCHANGEABLE
REACTOR
15241-1ISSUEC
5930-01-262-0084INTERCHANGEABLE
SWITCH,THERMOSTATIC
5930-01-299-4384INTERCHANGEABLE
SWITCH,THERMOSTATIC
20889

Frequently Asked Questions

What is NSN 9905-00-722-9982?

NSN 9905-00-722-9982 is a Plate,designation, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 9905 (No Item Name Available). Status: active.

What are the part numbers for NSN 9905-00-722-9982?

NSN 9905-00-722-9982 has 1 cross-referenced part number: 20889 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).

What NSN replaces 9905-00-722-9982?

There are 4 known substitutes for 9905-00-722-9982: 2530-00-250-1973, 5950-00-726-0488, 5930-01-262-0084 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20889?

Key specifications for 20889: Color: BLACK SINGLE SIDE BORDER; Color: BLACK SINGLE SIDE INSCRIPTION BACKGROUND; Color: WHITE SINGLE SIDE INSCRIPTION; Material: PLASTIC. 10 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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