PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

213-20Powder,hardness Rea

Hach Company Dba Hach Co · NSN 6640-01-426-3868 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-426-3868 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-426-3868. Primary manufacturer part number: 213-20.
Features
  • Powder,hardness Rea — FSC 6640
  • 1 verified cross-reference
  • Primary manufacturer: Hach Company Dba Hach Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Powder,hardness Rea, cataloged under National Stock Number 6640-01-426-3868, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hach Company Dba Hach Co. 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
NSN6640-01-426-3868
Primary Part Number213-20
Item NamePowder,hardness Rea
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerHach Company Dba Hach Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-272-137921620B INTERCHANGEABLE
Switch,toggle
H20 Tank Inc U S Motors Div
9540-00-540-5936 INTERCHANGEABLE
Angle,structural
6105-00-789-8022153-72 INTERCHANGEABLE
Motor,alternating Current
Te Connectivity Corporation
2590-01-082-142121320 INTERCHANGEABLE
Parts Kit,air Horn
Lucas Signatone Corp
5945-01-094-795821-320 INTERCHANGEABLE
Relay,solid State
Te Connectivity Corporation
4810-01-419-256021320-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-419-263421320-850-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
6515-01-563-528221320 INTERCHANGEABLE
Protector,luer Lock Injector
Carmel Pharma, Inc.
4720-01-625-8944213-20 INTERCHANGEABLE
Hose,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
Cross-Reference Index
Part NumberManufacturer
213-20 PRIMARY Hach Company Dba Hach Co (USA)
Related Parts
5930-00-272-1379INTERCHANGEABLE
SWITCH,TOGGLE
21620B
9540-00-540-5936INTERCHANGEABLE
ANGLE,STRUCTURAL
6105-00-789-8022INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
153-72
2590-01-082-1421INTERCHANGEABLE
PARTS KIT,AIR HORN
21320
5945-01-094-7958INTERCHANGEABLE
RELAY,SOLID STATE
21-320
4810-01-419-2560INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21320-001
4810-01-419-2634INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21320-850-1
6515-01-563-5282INTERCHANGEABLE
PROTECTOR,LUER LOCK INJECTOR
21320
4720-01-625-8944INTERCHANGEABLE
HOSE,NONMETALLIC
213-20

Frequently Asked Questions

What is NSN 6640-01-426-3868?

NSN 6640-01-426-3868 is a Powder,hardness Rea, manufactured by Hach Company Dba Hach Co, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-426-3868?

NSN 6640-01-426-3868 has 1 cross-referenced part number: 213-20 (Hach Company Dba Hach Co).

What NSN replaces 6640-01-426-3868?

There are 9 known substitutes for 6640-01-426-3868: 5930-00-272-1379, 9540-00-540-5936, 6105-00-789-8022 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 213-20?

Key specifications for 213-20: Special Features: 28 GRAMS G. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com