PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A503-3Converter,special

Cae Usa Inc. · NSN 6930-01-050-1988 · FSC 6930 · No Item Name Available
Verified by PartsTable
NSN 6930-01-050-1988 — this item is cataloged by the U.S. Government under National Stock Number 6930-01-050-1988. Primary manufacturer part number: A503-3.
Features
  • Converter,special — FSC 6930
  • 2 verified cross-references
  • Primary manufacturer: Cae Usa Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Converter,special, cataloged under National Stock Number 6930-01-050-1988, is classified within Federal Supply Class 6930 (No Item Name Available) of the Training Aids and Devices group. The primary manufacturer of record is Cae Usa Inc.. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6930-01-050-1988
Primary Part NumberA503-3
Item NameConverter,special
FSC / FSG6930 / 69 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-279-035312Z8000-5 INTERCHANGEABLE
Fitting,lubrication
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-463-4130A503HP-3 INTERCHANGEABLE
Cap,valve
Val-Matic Valve and Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
Z50136 Symmetricom Incs Analog Solutions Div (USA)
A503-3 PRIMARY Cae Usa Inc. (USA)
Related Parts
4730-00-279-0353INTERCHANGEABLE
FITTING,LUBRICATION
12Z8000-5
4820-01-463-4130INTERCHANGEABLE
CAP,VALVE
A503HP-3

Frequently Asked Questions

What is NSN 6930-01-050-1988?

NSN 6930-01-050-1988 is a Converter,special, manufactured by Cae Usa Inc., classified under FSC 6930 (No Item Name Available). Status: active.

What are the part numbers for NSN 6930-01-050-1988?

NSN 6930-01-050-1988 has 2 cross-referenced part numbers: Z50136 (Symmetricom Incs Analog Solutions Div), A503-3 (Cae Usa Inc.).

What NSN replaces 6930-01-050-1988?

There are 2 known substitutes for 6930-01-050-1988: 4730-00-279-0353, 4820-01-463-4130. Verify interchangeability with system specifications before substitution.

What are the specifications of A503-3?

Key specifications for A503-3: End Item Identification: 14B49 CO-PILOT TACCO SENSOR POSITION TRAINER. 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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