PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-4-356Damper,flue

W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center · NSN 4520-00-288-8650 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-288-8650 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-288-8650. Primary manufacturer part number: 5-4-356.
Features
  • Damper,flue — FSC 4520
  • Mounting Method: INSERTED CENTER SHAFT
  • Shape: ROUND
  • Surface Treatment: WAX
  • Diameter: 4.000 INCHES IN
  • Operation Method: MANUAL
  • Positioning Holder Type: FRICTION
  • Material: IRON CAST
Applications
  • Applications requiring Iron Cast construction
General Description

The Damper,flue, cataloged under National Stock Number 4520-00-288-8650, 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 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4520-00-288-8650
Primary Part Number5-4-356
Item NameDamper,flue
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerW1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
StatusCANCELLED
Mounting MethodINSERTED CENTER SHAFT
ShapeROUND
Surface TreatmentWAX
Diameter4.000 INCHES IN
Operation MethodMANUAL
Positioning Holder TypeFRICTION
MaterialIRON CAST
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6130-00-523-5816SMB186908 INTERCHANGEABLE
Rectifier,metallic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
MIL-D-1427 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5-4-356 PRIMARY W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
Related Parts
6130-00-523-5816INTERCHANGEABLE
RECTIFIER,METALLIC
SMB186908

Frequently Asked Questions

What is NSN 4520-00-288-8650?

NSN 4520-00-288-8650 is a Damper,flue, manufactured by W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center, classified under FSC 4520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4520-00-288-8650?

NSN 4520-00-288-8650 has 2 cross-referenced part numbers: MIL-D-1427 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5-4-356 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center).

What NSN replaces 4520-00-288-8650?

There is 1 known substitute for 4520-00-288-8650: 6130-00-523-5816. Verify interchangeability with system specifications before substitution.

What are the specifications of 5-4-356?

Key specifications for 5-4-356: Mounting Method: INSERTED CENTER SHAFT; Shape: ROUND; Surface Treatment: WAX; Diameter: 4.000 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4520-00-288-8650 still in active supply?

NSN 4520-00-288-8650 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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