PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400-17Tool,bar-Way Coupli

Bar-Way Mfg Co · NSN 4940-00-394-5209 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-394-5209 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-394-5209. Primary manufacturer part number: 400-17.
Features
  • Tool,bar-Way Coupli — FSC 4940
  • 2 verified cross-references
  • Primary manufacturer: Bar-Way Mfg Co
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Tool,bar-Way Coupli, cataloged under National Stock Number 4940-00-394-5209, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Bar-Way Mfg Co. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTool,bar-Way Coupli
FSC / FSG4940 — No Item Name Available (FSG 49)
ManufacturersBar-Way Mfg Co (CAGE 85346)
Technical Specifications
ParameterValue
NSN4940-00-394-5209
Primary Part Number400-17
Item NameTool,bar-Way Coupli
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerBar-Way Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-070-6661 INTERCHANGEABLE
Bearing,ball,annular
5330-00-256-2786V6-3571-23 INTERCHANGEABLE
Packing,preformed
Hatch & Kirk, Inc.
6130-00-275-592940017 INTERCHANGEABLE
Power Supply Subassembly
Timeplex Inc
5950-00-403-2611G5169-024 INTERCHANGEABLE
Transformer,power
Kearfott Corporation Div Guidance and Navigation Division
2915-00-800-404742787 INTERCHANGEABLE
Parts Kit,valve,overhaul
Meggitt North Hollywood Inc
5330-01-055-366142444 INTERCHANGEABLE
Gasket
Rawson-Koenig Inc
3805-01-149-4557 INTERCHANGEABLE
Link
3020-01-181-382040017 INTERCHANGEABLE
Gear Cluster
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
4320-01-183-1772A35AA91 INTERCHANGEABLE
Inlet Section,pump
Parker Hannifin Corporation Div Cylinder Division
3030-01-241-163740017 INTERCHANGEABLE
Belt,positive Drive
Contitech Usa, Inc Dba Veyance Technologies
Cross-Reference Index
Part NumberManufacturer
400-17 Bar-Way Mfg Co (USA)
AA138-103 Bar-Way Mfg Co (USA)
Related Parts
3110-00-070-6661INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-256-2786INTERCHANGEABLE
PACKING,PREFORMED
V6-3571-23
6130-00-275-5929INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
40017
5950-00-403-2611INTERCHANGEABLE
TRANSFORMER,POWER
G5169-024
2915-00-800-4047INTERCHANGEABLE
PARTS KIT,VALVE,OVERHAUL
42787
5330-01-055-3661INTERCHANGEABLE
GASKET
42444
3805-01-149-4557INTERCHANGEABLE
LINK
3020-01-181-3820INTERCHANGEABLE
GEAR CLUSTER
40017
4320-01-183-1772INTERCHANGEABLE
INLET SECTION,PUMP
A35AA91
3030-01-241-1637INTERCHANGEABLE
BELT,POSITIVE DRIVE
40017
3110-01-266-8446INTERCHANGEABLE
BEARING,BALL,ANNULAR
40017
6210-01-314-7970INTERCHANGEABLE
LIGHT,INDICATOR
40017

Frequently Asked Questions

What is NSN 4940-00-394-5209?

NSN 4940-00-394-5209 is a Tool,bar-Way Coupli, manufactured by Bar-Way Mfg Co, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-394-5209?

NSN 4940-00-394-5209 has 2 cross-referenced part numbers: 400-17 (Bar-Way Mfg Co), AA138-103 (Bar-Way Mfg Co).

What NSN replaces 4940-00-394-5209?

There are 12 known substitutes for 4940-00-394-5209: 3110-00-070-6661, 5330-00-256-2786, 6130-00-275-5929 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com