PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99-2066Plate,identification

Rtx Corporation Div Pratt & Whitney · NSN 9905-00-050-1231 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-00-050-1231 — this item is cataloged by the U.S. Government under National Stock Number 9905-00-050-1231. Primary manufacturer part number: 99-2066.
Features
  • Plate,identification — FSC 9905
  • Width: 0.906 INCHES NOMINAL IN
  • Thickness: 0.020 INCHES NOMINAL IN
  • Material Document and Classification: QQ-A-561, COND H14-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
  • Material: ALUMINUM ALLOY
  • Color: BLACK SINGLE SIDE BORDER
  • Color: BLACK SINGLE SIDE INSCRIPTION BACKGROUND
  • Length: 2.062 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Plate,identification, cataloged under National Stock Number 9905-00-050-1231, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9905-00-050-1231
Primary Part Number99-2066
Item NamePlate,identification
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Width0.906 INCHES NOMINAL IN
Thickness0.020 INCHES NOMINAL IN
Material Document and ClassificationQQ-A-561, COND H14-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
MaterialALUMINUM ALLOY
ColorBLACK SINGLE SIDE BORDER
ColorBLACK SINGLE SIDE INSCRIPTION BACKGROUND
Length2.062 INCHES NOMINAL IN
Marking DesignationLEGEND FIRST SIDE
ColorNATURAL SINGLE SIDE INSCRIPTION
Attachment MethodHOLE
Basic Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-391-01239920-6-6 INTERCHANGEABLE
Installation Tool,f
Southco Inc
Cross-Reference Index
Part NumberManufacturer
99-2066 Hamilton Sundstrand Corporation (USA)
99-2066 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
5120-00-391-0123INTERCHANGEABLE
INSTALLATION TOOL,F
9920-6-6

Frequently Asked Questions

What is NSN 9905-00-050-1231?

NSN 9905-00-050-1231 is a Plate,identification, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 9905 (No Item Name Available). Status: active.

What are the part numbers for NSN 9905-00-050-1231?

NSN 9905-00-050-1231 has 2 cross-referenced part numbers: 99-2066 (Hamilton Sundstrand Corporation), 99-2066 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 9905-00-050-1231?

There is 1 known substitute for 9905-00-050-1231: 5120-00-391-0123. Verify interchangeability with system specifications before substitution.

What are the specifications of 99-2066?

Key specifications for 99-2066: Width: 0.906 INCHES NOMINAL IN; Thickness: 0.020 INCHES NOMINAL IN; Material Document and Classification: QQ-A-561, COND H14-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE; Material: ALUMINUM ALLOY. 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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