PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-2-20Collar,air Conditioning-Heating

United Mcgill Corp · NSN 4520-01-168-2014 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-168-2014 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-168-2014. Primary manufacturer part number: 14-2-20.
Features
  • Collar,air Conditioning-Heating — FSC 4520
  • Style Designator: ROUND
  • Surface Treatment: ZINC
  • Material: STEEL
  • Fitting Overall Length: 4.000 INCHES NOMINAL IN
  • Sheet Metal Gage Size: 20
  • Fitting Inside Diameter: 20.000 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Applications requiring Steel construction
General Description

The Collar,air Conditioning-Heating, cataloged under National Stock Number 4520-01-168-2014, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is United Mcgill Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4520-01-168-2014
Primary Part Number14-2-20
Item NameCollar,air Conditioning-Heating
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerUnited Mcgill Corp
StatusACTIVE
Style DesignatorROUND
Surface TreatmentZINC
MaterialSTEEL
Fitting Overall Length4.000 INCHES NOMINAL IN
Sheet Metal Gage Size20
Fitting Inside Diameter20.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-036-161214079 INTERCHANGEABLE
Setscrew
Leslie Controls, Inc. Dba Leslie Controls Inc
4520-01-223-602414220 INTERCHANGEABLE
Heating Element,electrical,nonim
Star Mfg Intl Inc Dbaholman Cooking Equipment Inc
3455-01-386-9430CRE-4 INTERCHANGEABLE
Cutter,milling,corner Rounding
Niagara Cutter Inc
6665-01-557-40115-15-32041 INTERCHANGEABLE
Mount Assembly
Edgewood Chemical Biological Center Ecbc
6130-01-571-1398 INTERCHANGEABLE
Power Supply
5340-01-619-217914220 INTERCHANGEABLE
Cap,protective,dust and Moisture
Cambro Manufacturing Company Dba Cambro Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
14-2-20 United Mcgill Corp (USA)
Related Parts
5305-00-036-1612INTERCHANGEABLE
SETSCREW
14079
4520-01-223-6024INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
14220
3455-01-386-9430INTERCHANGEABLE
CUTTER,MILLING,CORNER ROUNDING
CRE-4
6665-01-557-4011INTERCHANGEABLE
MOUNT ASSEMBLY
5-15-32041
6130-01-571-1398INTERCHANGEABLE
POWER SUPPLY
5340-01-619-2179INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
14220

Frequently Asked Questions

What is NSN 4520-01-168-2014?

NSN 4520-01-168-2014 is a Collar,air Conditioning-Heating, manufactured by United Mcgill Corp, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-168-2014?

NSN 4520-01-168-2014 has 1 cross-referenced part number: 14-2-20 (United Mcgill Corp).

What NSN replaces 4520-01-168-2014?

There are 6 known substitutes for 4520-01-168-2014: 5305-00-036-1612, 4520-01-223-6024, 3455-01-386-9430 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-2-20?

Key specifications for 14-2-20: Style Designator: ROUND; Surface Treatment: ZINC; Material: STEEL; Fitting Overall Length: 4.000 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

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