PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

903355Mast Section

The Will-Burt Company Div Assembly · NSN 5985-01-601-8699 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-601-8699 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-601-8699. Primary manufacturer part number: 903355.
Features
  • Mast Section — FSC 5985
  • Construction: ONE-PIECE
  • 1 verified cross-reference
  • Primary manufacturer: The Will-Burt Company Div Assembly
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mast Section, cataloged under National Stock Number 5985-01-601-8699, 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 The Will-Burt Company Div Assembly. Government technical data includes 1 verified specification, 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
NSN5985-01-601-8699
Primary Part Number903355
Item NameMast Section
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerThe Will-Burt Company Div Assembly
StatusACTIVE
ConstructionONE-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3431-01-251-0442907321 INTERCHANGEABLE
Welding Machine,arc
Miller Electric Mfg. Llc
5930-01-534-230622210NL2224010 INTERCHANGEABLE
Switch,thermostatic
Detroit Switch Inc Dba Detroit Switch Inc
Cross-Reference Index
Part NumberManufacturer
903355 PRIMARY The Will-Burt Company Div Assembly (USA)
Related Parts
3431-01-251-0442INTERCHANGEABLE
WELDING MACHINE,ARC
907321
5930-01-534-2306INTERCHANGEABLE
SWITCH,THERMOSTATIC
22210NL2224010

Frequently Asked Questions

What is NSN 5985-01-601-8699?

NSN 5985-01-601-8699 is a Mast Section, manufactured by The Will-Burt Company Div Assembly, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-601-8699?

NSN 5985-01-601-8699 has 1 cross-referenced part number: 903355 (The Will-Burt Company Div Assembly).

What NSN replaces 5985-01-601-8699?

There are 2 known substitutes for 5985-01-601-8699: 3431-01-251-0442, 5930-01-534-2306. Verify interchangeability with system specifications before substitution.

What are the specifications of 903355?

Key specifications for 903355: Part Name Assigned by Controlling Agency: WIPER BUMPER; Special Features: DIAMETER IS 5.98 INCHES HAS 4 RELIEF CUTS IN; Construction: ONE-PIECE; End Item Identification: THREAT EMITTE. 4 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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