PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H23422Tongs,laboratory

Humboldt Mfg. Co · NSN 6640-01-125-6827 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-125-6827 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-125-6827. Primary manufacturer part number: H23422.
Features
  • Tongs,laboratory — FSC 6640
  • Material: STEEL CORROSION RESISTING SHOE
  • Jaw Type: SMOOTH
  • Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
  • Unit Package Quantity: 1
  • Material: PLASTIC SLEEVE
  • Style Designator: BEAKER
  • 3 verified cross-references
Applications
  • Applications requiring Steel Corrosion Resisting Shoe construction
General Description

The Tongs,laboratory, cataloged under National Stock Number 6640-01-125-6827, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Humboldt Mfg. Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-125-6827
Primary Part NumberH23422
Item NameTongs,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerHumboldt Mfg. Co
StatusACTIVE
MaterialSTEEL CORROSION RESISTING SHOE
Jaw TypeSMOOTH
MaterialSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
Unit Package Quantity1
MaterialPLASTIC SLEEVE
Style DesignatorBEAKER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-425-3299N0674 2-049 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
6685-00-690-8153 INTERCHANGEABLE
Gage,pressure,dial Indicating
5930-01-222-976856798 INTERCHANGEABLE
Switch Assembly
Marco Seattle Inc Dba Marco
1005-01-646-271556800 INTERCHANGEABLE
Support,chute,ammunition
Nobles Worldwide, Inc.
Cross-Reference Index
Part NumberManufacturer
21742-000 Vwr Scientific Inc (USA)
H23422 PRIMARY Humboldt Mfg. Co (USA)
568-00 Hach Company Dba Hach Co (USA)
Related Parts
5331-00-425-3299INTERCHANGEABLE
O-RING
N0674 2-049
6685-00-690-8153INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
5930-01-222-9768INTERCHANGEABLE
SWITCH ASSEMBLY
56798
1005-01-646-2715INTERCHANGEABLE
SUPPORT,CHUTE,AMMUNITION
56800

Frequently Asked Questions

What is NSN 6640-01-125-6827?

NSN 6640-01-125-6827 is a Tongs,laboratory, manufactured by Humboldt Mfg. Co, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-125-6827?

NSN 6640-01-125-6827 has 3 cross-referenced part numbers: 21742-000 (Vwr Scientific Inc), H23422 (Humboldt Mfg. Co), 568-00 (Hach Company Dba Hach Co).

What NSN replaces 6640-01-125-6827?

There are 4 known substitutes for 6640-01-125-6827: 5331-00-425-3299, 6685-00-690-8153, 5930-01-222-9768 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H23422?

Key specifications for H23422: Overall Length: 229.0 MILLIMETERS NOMINAL MM; Material: STEEL CORROSION RESISTING SHOE; Jaw Type: SMOOTH; Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED. 8 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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