PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

154558Plate,instruction

Northrop Grumman Systems Corporation · NSN 9905-01-078-3621 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-01-078-3621 — this item is cataloged by the U.S. Government under National Stock Number 9905-01-078-3621. Primary manufacturer part number: 154558.
Features
  • Plate,instruction — FSC 9905
  • Marking Designation: LEGEND FIRST SIDE
  • Color: CLEAR FIRST SIDE INSCRIPTION BACKGROUND
  • Color: RED FIRST SIDE INSCRIPTION
  • Material: PLASTIC
  • Material Document and Classification: MIL-P-5425, FINISH A MIL SPEC SINGLE MATERIAL RESPONSE
  • Environmental Protection: WEATHER RESISTANT
  • Width: 1.500 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic construction
General Description

The Plate,instruction, cataloged under National Stock Number 9905-01-078-3621, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9905-01-078-3621
Primary Part Number154558
Item NamePlate,instruction
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Marking DesignationLEGEND FIRST SIDE
ColorCLEAR FIRST SIDE INSCRIPTION BACKGROUND
ColorRED FIRST SIDE INSCRIPTION
MaterialPLASTIC
Material Document and ClassificationMIL-P-5425, FINISH A MIL SPEC SINGLE MATERIAL RESPONSE
Environmental ProtectionWEATHER RESISTANT
Width1.500 INCHES NOMINAL IN
Attachment MethodHOLE
Thickness0.125 INCHES NOMINAL IN
Basic Shape StyleRECTANGULAR
Length4.620 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6105-00-421-7700IGL-001 INTERCHANGEABLE
Motor-Tachometer Generator
Island Components Group Inc
5315-00-917-3845154558 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
154558 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
6105-00-421-7700INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
IGL-001
5315-00-917-3845INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
154558

Frequently Asked Questions

What is NSN 9905-01-078-3621?

NSN 9905-01-078-3621 is a Plate,instruction, manufactured by Northrop Grumman Systems Corporation, classified under FSC 9905 (No Item Name Available). Status: active.

What are the part numbers for NSN 9905-01-078-3621?

NSN 9905-01-078-3621 has 1 cross-referenced part number: 154558 (Northrop Grumman Systems Corporation).

What NSN replaces 9905-01-078-3621?

There are 2 known substitutes for 9905-01-078-3621: 6105-00-421-7700, 5315-00-917-3845. Verify interchangeability with system specifications before substitution.

What are the specifications of 154558?

Key specifications for 154558: Marking Designation: LEGEND FIRST SIDE; Color: CLEAR FIRST SIDE INSCRIPTION BACKGROUND; Color: RED FIRST SIDE INSCRIPTION; Material: PLASTIC. 11 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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