PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7000126398Port Base

3m Company · NSN 4240-01-479-1684 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-479-1684 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-479-1684. Primary manufacturer part number: 7000126398.
Features
  • Port Base — FSC 4240
  • 3 verified cross-references
  • Primary manufacturer: 3m Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Port Base, cataloged under National Stock Number 4240-01-479-1684, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is 3m Company. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-479-1684
Primary Part Number7000126398
Item NamePort Base
FSC / FSG4240 / 42 — No Item Name Available
Manufacturer3m Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5960-00-062-1399 INTERCHANGEABLE
Electron Tube
6150-00-113-64866883 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Thomas and Betts Corp Electronics Group
5960-00-759-2533 INTERCHANGEABLE
Electron Tube
6685-01-316-5563 INTERCHANGEABLE
Control,combustion,oil Burner
6515-01-340-44646883 INTERCHANGEABLE
Padding,cast-Splint,orthopedic
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
3110-01-355-4331 INTERCHANGEABLE
Bearing,ball,annular
2940-01-472-6928PA2705 INTERCHANGEABLE
Filter Element,intake Air Cleane
Baldwin Filters
5940-01-654-15182125957 INTERCHANGEABLE
Post,binding,electrical
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
7000126398 3m Company (USA)
6883 3m Company (USA)
6883 3m Company Div Oh&esd (USA)
Related Parts
5960-00-062-1399INTERCHANGEABLE
ELECTRON TUBE
6150-00-113-6486INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
6883
5960-00-759-2533INTERCHANGEABLE
ELECTRON TUBE
6685-01-316-5563INTERCHANGEABLE
CONTROL,COMBUSTION,OIL BURNER
6515-01-340-4464INTERCHANGEABLE
PADDING,CAST-SPLINT,ORTHOPEDIC
6883
3110-01-355-4331INTERCHANGEABLE
BEARING,BALL,ANNULAR
2940-01-472-6928INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
PA2705
5940-01-654-1518INTERCHANGEABLE
POST,BINDING,ELECTRICAL
2125957

Frequently Asked Questions

What is NSN 4240-01-479-1684?

NSN 4240-01-479-1684 is a Port Base, manufactured by 3m Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-479-1684?

NSN 4240-01-479-1684 has 3 cross-referenced part numbers: 7000126398 (3m Company), 6883 (3m Company), 6883 (3m Company Div Oh&esd).

What NSN replaces 4240-01-479-1684?

There are 8 known substitutes for 4240-01-479-1684: 5960-00-062-1399, 6150-00-113-6486, 5960-00-759-2533 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7000126398?

Key specifications for 7000126398: Special Features: DIN PORT BASE, NIOSH TC-21-0724. 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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