PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50020Damper,de-Smoke

Gaylord Marine Services, Inc. · NSN 4140-01-606-8772 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-606-8772 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-606-8772. Primary manufacturer part number: 50020.
Features
  • Damper,de-Smoke — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Gaylord Marine Services, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Damper,de-Smoke, cataloged under National Stock Number 4140-01-606-8772, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Gaylord Marine Services, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-606-8772
Primary Part Number50020
Item NameDamper,de-Smoke
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerGaylord Marine Services, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5998-00-200-58932868325-1 INTERCHANGEABLE
Holder,printed Circuit Board
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4320-00-218-3405SL4221PC52 INTERCHANGEABLE
Sleeve,shaft,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5815-00-356-3238SC-B-69472 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2930-00-366-0647820 INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
4310-00-757-0783MK-50022 INTERCHANGEABLE
Pumping Unit
Ingersoll-Rand Company- Parts
5330-01-120-425950020 INTERCHANGEABLE
Gasket
Sabre Engines Ltd
4730-01-260-0105239-07833 INTERCHANGEABLE
Cap,tube
The Boeing Company Div Defense
5331-01-348-83311000016436 INTERCHANGEABLE
O-Ring
Titan Wheel Corporation of Illinois
5905-01-361-491150-020 INTERCHANGEABLE
Resistor,fixed,film
Rapid Power Technologies Inc
4130-01-459-5894WW-115-0-350 INTERCHANGEABLE
Haps Vacuum System
Dcm Clean Air Products, Inc.
Cross-Reference Index
Part NumberManufacturer
50020 PRIMARY Gaylord Marine Services, Inc. (USA)
Related Parts
5998-00-200-5893INTERCHANGEABLE
HOLDER,PRINTED CIRCUIT BOARD
2868325-1
4320-00-218-3405INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
SL4221PC52
5815-00-356-3238INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-B-69472
2930-00-366-0647INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
820
4310-00-757-0783INTERCHANGEABLE
PUMPING UNIT
MK-50022
5330-01-120-4259INTERCHANGEABLE
GASKET
50020
4730-01-260-0105INTERCHANGEABLE
CAP,TUBE
239-07833
5331-01-348-8331INTERCHANGEABLE
O-RING
1000016436
5905-01-361-4911INTERCHANGEABLE
RESISTOR,FIXED,FILM
50-020
4130-01-459-5894INTERCHANGEABLE
HAPS VACUUM SYSTEM
WW-115-0-350
4720-01-584-1206INTERCHANGEABLE
TUBING,NONMETALLIC
50020

Frequently Asked Questions

What is NSN 4140-01-606-8772?

NSN 4140-01-606-8772 is a Damper,de-Smoke, manufactured by Gaylord Marine Services, Inc., classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-606-8772?

NSN 4140-01-606-8772 has 1 cross-referenced part number: 50020 (Gaylord Marine Services, Inc.).

What NSN replaces 4140-01-606-8772?

There are 11 known substitutes for 4140-01-606-8772: 5998-00-200-5893, 4320-00-218-3405, 5815-00-356-3238 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50020?

Key specifications for 50020: End Item Identification: DE-SMOKE DAMPER. 1 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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