PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

113004Collar,air Conditioning-Heating

Excelsior, Inc. · NSN 4520-01-699-0188 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-699-0188 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-699-0188. Primary manufacturer part number: 113004.
Features
  • Collar,air Conditioning-Heating — FSC 4520
  • Style Designator: ROUND
  • Overall Diameter: 4.0 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Excelsior, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Collar,air Conditioning-Heating, cataloged under National Stock Number 4520-01-699-0188, 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 Excelsior, Inc.. Government technical data includes 2 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-699-0188
Primary Part Number113004
Item NameCollar,air Conditioning-Heating
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerExcelsior, Inc.
StatusACTIVE
Style DesignatorROUND
Overall Diameter4.0 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5325-00-174-5317 INTERCHANGEABLE
Grommet,nonmetallic
6115-00-241-2394E1634-1 INTERCHANGEABLE
Generator,direct Current
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4820-01-040-820134634 INTERCHANGEABLE
Disk,valve
Barksdale, Inc
5910-01-079-3590530106-402 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Marathonnorco Aerospace, Inc. Dba Christie Electric
4470-01-127-2177 INTERCHANGEABLE
Unit Test Device D2w
6640-01-271-4094113004 INTERCHANGEABLE
Incubator,dry Heat
Boekel Industries Inc Dba Boekel Scientific
7930-01-412-1017113004 INTERCHANGEABLE
Cleaning Compound,solvent-Deterg
Maintex, Inc.
Cross-Reference Index
Part NumberManufacturer
113004 PRIMARY Excelsior, Inc. (USA)
Related Parts
5325-00-174-5317INTERCHANGEABLE
GROMMET,NONMETALLIC
6115-00-241-2394INTERCHANGEABLE
GENERATOR,DIRECT CURRENT
E1634-1
4820-01-040-8201INTERCHANGEABLE
DISK,VALVE
34634
5910-01-079-3590INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
530106-402
4470-01-127-2177INTERCHANGEABLE
UNIT TEST DEVICE D2W
6640-01-271-4094INTERCHANGEABLE
INCUBATOR,DRY HEAT
113004
7930-01-412-1017INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT-DETERG
113004

Frequently Asked Questions

What is NSN 4520-01-699-0188?

NSN 4520-01-699-0188 is a Collar,air Conditioning-Heating, manufactured by Excelsior, Inc., classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-699-0188?

NSN 4520-01-699-0188 has 1 cross-referenced part number: 113004 (Excelsior, Inc.).

What NSN replaces 4520-01-699-0188?

There are 7 known substitutes for 4520-01-699-0188: 5325-00-174-5317, 6115-00-241-2394, 4820-01-040-8201 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 113004?

Key specifications for 113004: Style Designator: ROUND; Overall Diameter: 4.0 INCHES NOMINAL IN; End Item Identification: 5419016810875. 3 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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