PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500809-1Thawing System,plasma

Helmer Scientific Llc Dba Helmer · NSN 6640-01-571-1389 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-571-1389 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-571-1389. Primary manufacturer part number: 500809-1.
Features
  • Thawing System,plasma — FSC 6640
  • Current Rating: 6.000 AMPERES
  • Material: STEEL CORROSION RESISTING
  • Color: BLUE
  • Unpackaged Unit Weight: 58.000 POUNDS LBS
  • Voltage in Volts and Current Type: 115.0 AC
  • 4 verified cross-references
  • Primary manufacturer: Helmer Scientific Llc Dba Helmer
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Thawing System,plasma, cataloged under National Stock Number 6640-01-571-1389, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Helmer Scientific Llc Dba Helmer. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN6640-01-571-1389
Primary Part Number500809-1
Item NameThawing System,plasma
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerHelmer Scientific Llc Dba Helmer
StatusACTIVE
Current Rating6.000 AMPERES
MaterialSTEEL CORROSION RESISTING
ColorBLUE
Unpackaged Unit Weight58.000 POUNDS LBS
Voltage in Volts and Current Type115.0 AC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2810-00-048-718310668 INTERCHANGEABLE
Hub
Mcculloch Corp
1560-00-245-888110668 INTERCHANGEABLE
Trim,strip
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4730-00-246-9219108687 INTERCHANGEABLE
Elbow,pipe
Allison Transmission Inc Dba Allison Transmission, Inc
5945-00-629-2390 INTERCHANGEABLE
Relay-Transformer
5910-00-667-87820801000Z5U0 202K INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Murata Erie North America Inc Headquarters and Georgia Opns
5930-00-685-99988027501 INTERCHANGEABLE
Switch,toggle
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
6685-00-864-7057138054-A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5120-01-240-066510668 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
5305-01-267-991210668 INTERCHANGEABLE
Screw,machine
Bowmar Llc Dba Bowmar Instrument Corp
Cross-Reference Index
Part NumberManufacturer
DH4 Helmer Scientific Llc Dba Helmer (USA)
500809-1 PRIMARY Helmer Scientific Llc Dba Helmer (USA)
6640NCM093140 Defense Medical Standardization Board (USA)
10668 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
2810-00-048-7183INTERCHANGEABLE
HUB
10668
1560-00-245-8881INTERCHANGEABLE
TRIM,STRIP
10668
4730-00-246-9219INTERCHANGEABLE
ELBOW,PIPE
108687
5945-00-629-2390INTERCHANGEABLE
RELAY-TRANSFORMER
5910-00-667-8782INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
0801000Z5U0 202K
5930-00-685-9998INTERCHANGEABLE
SWITCH,TOGGLE
8027501
6685-00-864-7057INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
138054-A
5120-01-240-0665INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
10668
5305-01-267-9912INTERCHANGEABLE
SCREW,MACHINE
10668

Frequently Asked Questions

What is NSN 6640-01-571-1389?

NSN 6640-01-571-1389 is a Thawing System,plasma, manufactured by Helmer Scientific Llc Dba Helmer, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-571-1389?

NSN 6640-01-571-1389 has 4 cross-referenced part numbers: DH4 (Helmer Scientific Llc Dba Helmer), 500809-1 (Helmer Scientific Llc Dba Helmer), 6640NCM093140 (Defense Medical Standardization Board), 10668 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6640-01-571-1389?

There are 9 known substitutes for 6640-01-571-1389: 2810-00-048-7183, 1560-00-245-8881, 4730-00-246-9219 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500809-1?

Key specifications for 500809-1: Overall Width: 18.500 INCHES NOMINAL IN; Special Features: RAPID THAW; AUTOMATICALLY MIXES PLASMA AS IT THAWS; AUTOMATED OPERATION; ALLOW TOTAL HEIGHT 25.5 IN FOR BASKET CLEARANCE; OVERALL DEPTH: 14.750; COUNTERTOP STYLE; CHAMBER DIMENSIONS (W X H X D): 15.5 X 11 X 7.5 IN; CHAMBER DRAIN TIME: 3 MIN; CHAMBER VOL: 4.75 GAL (18 L); THAWING CAPACITY: 4 BAGS; USES 6.5 IN W X 13.0 IN H PLASMA OVERWRAP BAGS; 250 OVERWRAP BAGS INCLUDED W/ UNIT IN; Current Rating: 6.000 AMPERES; Material: STEEL CORROSION RESISTING. 9 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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