PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-9031Plug Column,male

Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc · NSN 6640-01-446-9306 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-446-9306 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-446-9306. Primary manufacturer part number: 5-9031.
Features
  • Plug Column,male — FSC 6640
  • 2 verified cross-references
  • Primary manufacturer: Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug Column,male, cataloged under National Stock Number 6640-01-446-9306, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlug Column,male
FSC / FSG6640 — No Item Name Available (FSG 66)
ManufacturersSigma Aldrich Co Ltd (CAGE K4466); Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc (CAGE 54968)
Technical Specifications
ParameterValue
NSN6640-01-446-9306
Primary Part Number5-9031
Item NamePlug Column,male
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerSigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2825-00-388-11812427 INTERCHANGEABLE
Liner Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5970-01-100-467259031 INTERCHANGEABLE
Insulator,bushing
Prestolite Electric Inc
5975-01-670-31175903-1 INTERCHANGEABLE
Cover,junction Box
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
5-9031 Sigma Aldrich Co Ltd (GBR)
5-9031 PRIMARY Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc (USA)
Related Parts
2825-00-388-1181INTERCHANGEABLE
LINER ASSEMBLY
2427
5970-01-100-4672INTERCHANGEABLE
INSULATOR,BUSHING
59031
5975-01-670-3117INTERCHANGEABLE
COVER,JUNCTION BOX
5903-1

Frequently Asked Questions

What is NSN 6640-01-446-9306?

NSN 6640-01-446-9306 is a Plug Column,male, manufactured by Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-446-9306?

NSN 6640-01-446-9306 has 2 cross-referenced part numbers: 5-9031 (Sigma Aldrich Co Ltd), 5-9031 (Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc).

What NSN replaces 6640-01-446-9306?

There are 3 known substitutes for 6640-01-446-9306: 2825-00-388-1181, 5970-01-100-4672, 5975-01-670-3117. Verify interchangeability with system specifications before substitution.

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