PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

127729Window,dial

Astronautics Corporation of America · NSN 5355-01-105-8144 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-01-105-8144 — this item is cataloged by the U.S. Government under National Stock Number 5355-01-105-8144. Primary manufacturer part number: 127729.
Features
  • Window,dial — FSC 5355
  • Style Designator: ROUND
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • Material: GLASS
  • Outside Diameter: 2.974 INCHES MINIMUM AND 2.984 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Astronautics Corporation of America
Applications
  • Applications requiring Glass construction
General Description

The Window,dial, cataloged under National Stock Number 5355-01-105-8144, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-01-105-8144
Primary Part Number127729
Item NameWindow,dial
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Style DesignatorROUND
Material Thickness0.125 INCHES NOMINAL IN
MaterialGLASS
Outside Diameter2.974 INCHES MINIMUM AND 2.984 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2520-00-510-5719 INTERCHANGEABLE
Shaft Assy,drive
4520-01-079-3203SEF140-120V750W INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-127-3772128400 INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Cross-Reference Index
Part NumberManufacturer
127729 PRIMARY Astronautics Corporation of America (USA)
Related Parts
2520-00-510-5719INTERCHANGEABLE
SHAFT ASSY,DRIVE
4520-01-079-3203INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
SEF140-120V750W
4520-01-127-3772INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
128400

Frequently Asked Questions

What is NSN 5355-01-105-8144?

NSN 5355-01-105-8144 is a Window,dial, manufactured by Astronautics Corporation of America, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-01-105-8144?

NSN 5355-01-105-8144 has 1 cross-referenced part number: 127729 (Astronautics Corporation of America).

What NSN replaces 5355-01-105-8144?

There are 3 known substitutes for 5355-01-105-8144: 2520-00-510-5719, 4520-01-079-3203, 4520-01-127-3772. Verify interchangeability with system specifications before substitution.

What are the specifications of 127729?

Key specifications for 127729: Style Designator: ROUND; Material Thickness: 0.125 INCHES NOMINAL IN; Special Features: 0.025-45 DEG CHAMFER BOTH SIDES; Material: GLASS. 5 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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