PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51040Damper,air Duct

Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies · NSN 4130-01-698-3840 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-698-3840 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-698-3840. Primary manufacturer part number: 51040.
Features
  • Damper,air Duct — FSC 4130
  • 1 verified cross-reference
  • Primary manufacturer: Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Damper,air Duct, cataloged under National Stock Number 4130-01-698-3840, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies. 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.

Catalog Facts
Item NameDamper,air Duct
FSC / FSG4130 — No Item Name Available (FSG 41)
ManufacturersCowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies (CAGE 1K2S1)
Technical Specifications
ParameterValue
NSN4130-01-698-3840
Primary Part Number51040
Item NameDamper,air Duct
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerCowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-266-9466 INTERCHANGEABLE
Drill,twist
4330-00-336-0687094EP-3 INTERCHANGEABLE
Filter Element,fluid
Tvh Parts Co.
2805-00-423-102851040 INTERCHANGEABLE
Parts Kit,engine Oil Pump
Trw Inc Trw Intl Trade Government Sales Dept
4810-00-561-537351040-2 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5310-01-107-770351040 INTERCHANGEABLE
Nut
Mcneil Ohio Corp
2940-01-145-945651040 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
51040 PRIMARY Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies (USA)
Related Parts
5133-00-266-9466INTERCHANGEABLE
DRILL,TWIST
4330-00-336-0687INTERCHANGEABLE
FILTER ELEMENT,FLUID
094EP-3
2805-00-423-1028INTERCHANGEABLE
PARTS KIT,ENGINE OIL PUMP
51040
4810-00-561-5373INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
51040-2
5310-01-107-7703INTERCHANGEABLE
NUT
51040
2940-01-145-9456INTERCHANGEABLE
FILTER ELEMENT,FLUID
51040

Frequently Asked Questions

What is NSN 4130-01-698-3840?

NSN 4130-01-698-3840 is a Damper,air Duct, manufactured by Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies, classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-698-3840?

NSN 4130-01-698-3840 has 1 cross-referenced part number: 51040 (Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies).

What NSN replaces 4130-01-698-3840?

There are 6 known substitutes for 4130-01-698-3840: 5133-00-266-9466, 4330-00-336-0687, 2805-00-423-1028 and 3 more. Verify interchangeability with system specifications before substitution.

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