PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-186Tongs,laboratory

Fisher Scientific Company L.l.c. · NSN 6640-00-063-3420 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-063-3420 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-063-3420. Primary manufacturer part number: 15-186.
Features
  • Tongs,laboratory — FSC 6640
  • Jaw Type: SMOOTH
  • Style Designator: CRUCIBLE, DOUBLE BENT
  • 2 verified cross-references
  • Primary manufacturer: Fisher Scientific Company L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tongs,laboratory, cataloged under National Stock Number 6640-00-063-3420, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fisher Scientific Company L.l.c.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN6640-00-063-3420
Primary Part Number15-186
Item NameTongs,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusACTIVE
Jaw TypeSMOOTH
Style DesignatorCRUCIBLE, DOUBLE BENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-0534 INTERCHANGEABLE
Cup,tapered Roller Bearing
5985-00-173-801515186 INTERCHANGEABLE
Mast Section
Dayton-Granger, Inc.
5330-00-291-9762E3-160362 PC 93 INTERCHANGEABLE
Packing,preformed
Naval Ship Systems Command
5360-00-353-66067402848 INTERCHANGEABLE
Spring,spiral,torsion
U S Army Tank Automotive Command Amsta-Im-Mm
5136-00-729-5689 INTERCHANGEABLE
Tap,thread Cutting
4010-01-074-79171518-6 INTERCHANGEABLE
Rope,wire
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
5930-01-186-899515186 INTERCHANGEABLE
Switch,thermostatic
Star Mfg Intl Inc Dbaholman Cooking Equipment Inc
4730-01-316-015015-186 INTERCHANGEABLE
Plug,tube Repair
Bridge Products Inc Camel Tire Care Products Div
4730-01-480-917615186 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
15-186 PRIMARY Fisher Scientific Company L.l.c. (USA)
15-186 Difco Laboratories (USA)
Related Parts
3110-00-100-0534INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5985-00-173-8015INTERCHANGEABLE
MAST SECTION
15186
5330-00-291-9762INTERCHANGEABLE
PACKING,PREFORMED
E3-160362 PC 93
5360-00-353-6606INTERCHANGEABLE
SPRING,SPIRAL,TORSION
7402848
5136-00-729-5689INTERCHANGEABLE
TAP,THREAD CUTTING
4010-01-074-7917INTERCHANGEABLE
ROPE,WIRE
1518-6
5930-01-186-8995INTERCHANGEABLE
SWITCH,THERMOSTATIC
15186
4730-01-316-0150INTERCHANGEABLE
PLUG,TUBE REPAIR
15-186
4730-01-480-9176INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
15186

Frequently Asked Questions

What is NSN 6640-00-063-3420?

NSN 6640-00-063-3420 is a Tongs,laboratory, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-063-3420?

NSN 6640-00-063-3420 has 2 cross-referenced part numbers: 15-186 (Fisher Scientific Company L.l.c.), 15-186 (Difco Laboratories).

What NSN replaces 6640-00-063-3420?

There are 9 known substitutes for 6640-00-063-3420: 3110-00-100-0534, 5985-00-173-8015, 5330-00-291-9762 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-186?

Key specifications for 15-186: Jaw Type: SMOOTH; Special Features: STEEL; Style Designator: CRUCIBLE, DOUBLE BENT; Overall Length: 9.000 INCHES NOMINAL IN. 4 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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