PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30871Collar,shaft

Barnes Group Inc. Dba Barnes Distribution · NSN 3040-01-390-4893 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-390-4893 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-390-4893. Primary manufacturer part number: 30871.
Features
  • Collar,shaft — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Barnes Group Inc. Dba Barnes Distribution
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-390-4893, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCollar,shaft
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersBarnes Group Inc. Dba Barnes Distribution (CAGE 05573)
Technical Specifications
ParameterValue
NSN3040-01-390-4893
Primary Part Number30871
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-196-150204-20861 INTERCHANGEABLE
Nipple,pipe
Department of Defense Project Manager-Mobile Electric Power
3110-00-554-3232204S INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5940-00-826-7837 INTERCHANGEABLE
Terminal Board
3110-01-070-008730871 INTERCHANGEABLE
Bearing,ball,annular
Paccar Winch Inc Dba Paccar Winch Division
5330-01-139-428530871 INTERCHANGEABLE
Packing,preformed
M. E. Industries, Inc.
5905-01-221-7985308-71 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Vishay Sprague Inc
Cross-Reference Index
Part NumberManufacturer
30871 PRIMARY Barnes Group Inc. Dba Barnes Distribution (USA)
Related Parts
4730-00-196-1502INTERCHANGEABLE
NIPPLE,PIPE
04-20861
3110-00-554-3232INTERCHANGEABLE
BEARING,BALL,ANNULAR
204S
5940-00-826-7837INTERCHANGEABLE
TERMINAL BOARD
3110-01-070-0087INTERCHANGEABLE
BEARING,BALL,ANNULAR
30871
5330-01-139-4285INTERCHANGEABLE
PACKING,PREFORMED
30871
5905-01-221-7985INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
308-71

Frequently Asked Questions

What is NSN 3040-01-390-4893?

NSN 3040-01-390-4893 is a Collar,shaft, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-390-4893?

NSN 3040-01-390-4893 has 1 cross-referenced part number: 30871 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 3040-01-390-4893?

There are 6 known substitutes for 3040-01-390-4893: 4730-00-196-1502, 3110-00-554-3232, 5940-00-826-7837 and 3 more. Verify interchangeability with system specifications before substitution.

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