PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-2-12Collar,air Conditioning-Heating

United Mcgill Corp · NSN 4520-01-161-2744 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-161-2744 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-161-2744. Primary manufacturer part number: 14-2-12.
Features
  • Collar,air Conditioning-Heating — FSC 4520
  • Fitting Overall Length: 4.000 INCHES NOMINAL IN
  • Material: STEEL
  • Surface Treatment: ZINC
  • Style Designator: ROUND
  • Fitting Inside Diameter: 12.000 INCHES NOMINAL IN
  • Sheet Metal Gage Size: 20
  • 1 verified cross-reference
Applications
  • Applications requiring Steel construction
General Description

The Collar,air Conditioning-Heating, cataloged under National Stock Number 4520-01-161-2744, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-161-2744
Primary Part Number14-2-12
Item NameCollar,air Conditioning-Heating
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerUnited Mcgill Corp
StatusACTIVE
Fitting Overall Length4.000 INCHES NOMINAL IN
MaterialSTEEL
Surface TreatmentZINC
Style DesignatorROUND
Fitting Inside Diameter12.000 INCHES NOMINAL IN
Sheet Metal Gage Size20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5999-00-204-95291421-2 INTERCHANGEABLE
Contact,electrical
Ward Leonard Ct Llc
5360-00-609-9471 INTERCHANGEABLE
Spring,helical,extension
2510-00-773-53207735320 INTERCHANGEABLE
Bumper Asy
U S Army Tank Automotive Command Amsta-Im-Mm
5360-00-947-132514212 INTERCHANGEABLE
Spring,spiral,torsion
Bowmar Llc Dba Bowmar Instrument Corp
5330-01-049-409340136 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5305-01-108-989014212 INTERCHANGEABLE
Screw
Abd Intl Inc Dba Abdick
3110-01-195-5535 INTERCHANGEABLE
Bearing,roller,tapered
6515-01-527-351914212 INTERCHANGEABLE
Catheter,ureteral
Rochester Medical Corporation
4720-01-731-045214212 INTERCHANGEABLE
Hose,nonmetallic
Cepeda Associates, Inc. Dba Cepeda Associates Inc
Cross-Reference Index
Part NumberManufacturer
14-2-12 United Mcgill Corp (USA)
Related Parts
5999-00-204-9529INTERCHANGEABLE
CONTACT,ELECTRICAL
1421-2
5360-00-609-9471INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2510-00-773-5320INTERCHANGEABLE
BUMPER ASY
7735320
5360-00-947-1325INTERCHANGEABLE
SPRING,SPIRAL,TORSION
14212
5330-01-049-4093INTERCHANGEABLE
SEAL,PLAIN ENCASED
40136
5305-01-108-9890INTERCHANGEABLE
SCREW
14212
3110-01-195-5535INTERCHANGEABLE
BEARING,ROLLER,TAPERED
6515-01-527-3519INTERCHANGEABLE
CATHETER,URETERAL
14212
4720-01-731-0452INTERCHANGEABLE
HOSE,NONMETALLIC
14212

Frequently Asked Questions

What is NSN 4520-01-161-2744?

NSN 4520-01-161-2744 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 4520-01-161-2744?

NSN 4520-01-161-2744 has 1 cross-referenced part number: 14-2-12 (United Mcgill Corp).

What NSN replaces 4520-01-161-2744?

There are 9 known substitutes for 4520-01-161-2744: 5999-00-204-9529, 5360-00-609-9471, 2510-00-773-5320 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-2-12?

Key specifications for 14-2-12: Fitting Overall Length: 4.000 INCHES NOMINAL IN; Material: STEEL; Surface Treatment: ZINC; Style Designator: ROUND. 6 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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