PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8514000Mast

Rex Systems Incorporated Dba Rex Systems Inc · NSN 5985-01-573-5903 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-573-5903 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-573-5903. Primary manufacturer part number: 8514000.
Features
  • Mast — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Rex Systems Incorporated Dba Rex Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mast, cataloged under National Stock Number 5985-01-573-5903, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rex Systems Incorporated Dba Rex Systems Inc. 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.

Catalog Facts
Item NameMast
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersEdgewood Chemical Biological Center Ecbc (CAGE 81361); Rex Systems Incorporated Dba Rex Systems Inc (CAGE 59475)
Technical Specifications
ParameterValue
NSN5985-01-573-5903
Primary Part Number8514000
Item NameMast
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRex Systems Incorporated Dba Rex Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-01-528-73329841 INTERCHANGEABLE
Resistor,fixed,film
KB Electronics Inc
Cross-Reference Index
Part NumberManufacturer
5-14-610 Edgewood Chemical Biological Center Ecbc (USA)
8514000 PRIMARY Rex Systems Incorporated Dba Rex Systems Inc (USA)
Related Parts
5905-01-528-7332INTERCHANGEABLE
RESISTOR,FIXED,FILM
9841

Frequently Asked Questions

What is NSN 5985-01-573-5903?

NSN 5985-01-573-5903 is a Mast, manufactured by Rex Systems Incorporated Dba Rex Systems Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-573-5903?

NSN 5985-01-573-5903 has 2 cross-referenced part numbers: 5-14-610 (Edgewood Chemical Biological Center Ecbc), 8514000 (Rex Systems Incorporated Dba Rex Systems Inc).

What NSN replaces 5985-01-573-5903?

There is 1 known substitute for 5985-01-573-5903: 5905-01-528-7332. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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