PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S50078-003Guard,mechanical Drive

B.w. Elliott Manufacturing Co., Llc · NSN 3020-01-393-8023 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-393-8023 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-393-8023. Primary manufacturer part number: S50078-003.
Features
  • Guard,mechanical Drive — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: B.w. Elliott Manufacturing Co., Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-393-8023, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is B.w. Elliott Manufacturing Co., Llc. 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
NSN3020-01-393-8023
Primary Part NumberS50078-003
Item NameGuard,mechanical Drive
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerB.w. Elliott Manufacturing Co., Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-543-2762 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
50078-3 Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines (USA)
S50078-003 PRIMARY B.w. Elliott Manufacturing Co., Llc (USA)
Related Parts
5305-00-543-2762INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 3020-01-393-8023?

NSN 3020-01-393-8023 is a Guard,mechanical Drive, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-393-8023?

NSN 3020-01-393-8023 has 2 cross-referenced part numbers: 50078-3 (Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines), S50078-003 (B.w. Elliott Manufacturing Co., Llc).

What NSN replaces 3020-01-393-8023?

There is 1 known substitute for 3020-01-393-8023: 5305-00-543-2762. Verify interchangeability with system specifications before substitution.

What are the specifications of S50078-003?

Key specifications for S50078-003: Special Features: FITS 1.000 IN HINGE JOINT P/N 50047-516 IN. 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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