PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4731Flotation Drogue Bag

Stubbies Upholstery & Canvas, Inc · NSN 2020-01-641-8553 · FSC 2020 · No Item Name Available
Verified by PartsTable
NSN 2020-01-641-8553 — this item is cataloged by the U.S. Government under National Stock Number 2020-01-641-8553. Primary manufacturer part number: 4731.
Features
  • Flotation Drogue Bag — FSC 2020
  • 1 verified cross-reference
  • Primary manufacturer: Stubbies Upholstery & Canvas, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flotation Drogue Bag, cataloged under National Stock Number 2020-01-641-8553, is classified within Federal Supply Class 2020 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Stubbies Upholstery & Canvas, Inc. 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
NSN2020-01-641-8553
Primary Part Number4731
Item NameFlotation Drogue Bag
FSC / FSG2020 / 20 — No Item Name Available
ManufacturerStubbies Upholstery & Canvas, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-209-9307X2790-2 INTERCHANGEABLE
Bumper
Hickok Waekon Llc
5310-00-545-42644731 INTERCHANGEABLE
Washer,lock
Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-00-647-36069073000 INTERCHANGEABLE
Saturable Reactor
Us Army Aviation and Missile Command
5930-00-975-79564731 INTERCHANGEABLE
Switch,electrical
Hoyt Corporation
3040-01-050-9856 INTERCHANGEABLE
Shaft,shouldered
5945-01-078-6456 INTERCHANGEABLE
Relay,reed
5895-01-165-74364731 INTERCHANGEABLE
Converter-Oscillator
Video Display Corporation
4820-01-305-56444731 INTERCHANGEABLE
Valve,globe
Ellis Mfg Co Inc
6625-01-514-98054731 INTERCHANGEABLE
Wattmeter
Boonton Electronics Corporation Div Boonton Electronics
Cross-Reference Index
Part NumberManufacturer
4731 PRIMARY Stubbies Upholstery & Canvas, Inc (USA)
Related Parts
5340-00-209-9307INTERCHANGEABLE
BUMPER
X2790-2
5310-00-545-4264INTERCHANGEABLE
WASHER,LOCK
4731
5950-00-647-3606INTERCHANGEABLE
SATURABLE REACTOR
9073000
5930-00-975-7956INTERCHANGEABLE
SWITCH,ELECTRICAL
4731
3040-01-050-9856INTERCHANGEABLE
SHAFT,SHOULDERED
5945-01-078-6456INTERCHANGEABLE
RELAY,REED
5895-01-165-7436INTERCHANGEABLE
CONVERTER-OSCILLATOR
4731
4820-01-305-5644INTERCHANGEABLE
VALVE,GLOBE
4731
6625-01-514-9805INTERCHANGEABLE
WATTMETER
4731

Frequently Asked Questions

What is NSN 2020-01-641-8553?

NSN 2020-01-641-8553 is a Flotation Drogue Bag, manufactured by Stubbies Upholstery & Canvas, Inc, classified under FSC 2020 (No Item Name Available). Status: active.

What are the part numbers for NSN 2020-01-641-8553?

NSN 2020-01-641-8553 has 1 cross-referenced part number: 4731 (Stubbies Upholstery & Canvas, Inc).

What NSN replaces 2020-01-641-8553?

There are 9 known substitutes for 2020-01-641-8553: 5340-00-209-9307, 5310-00-545-4264, 5950-00-647-3606 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4731?

Key specifications for 4731: End Item Identification: 3895-01-517-3925; TOWLINE REEL ASSY; PN 30/14. 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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