PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-071Bulb,dropping Pipet

Fisher Scientific Worldwide · NSN 6640-00-973-5729 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-973-5729 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-973-5729. Primary manufacturer part number: 14-071.
Features
  • Bulb,dropping Pipet — FSC 6640
  • Material: RUBBER
  • Tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN
  • Load Capacity: 118.0 MILLILITERS
  • Internal Collar Groove: NOT INCLUDED
  • 2 verified cross-references
  • Primary manufacturer: Fisher Scientific Worldwide
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Rubber construction
General Description

The Bulb,dropping Pipet, cataloged under National Stock Number 6640-00-973-5729, 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 Worldwide. Government technical data includes 4 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-973-5729
Primary Part Number14-071
Item NameBulb,dropping Pipet
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerFisher Scientific Worldwide
StatusACTIVE
MaterialRUBBER
Tube Outside Diameter for Which Designed0.250 INCHES NOMINAL IN
Load Capacity118.0 MILLILITERS
Internal Collar GrooveNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-253-5606MS21318-7 INTERCHANGEABLE
Screw,drive
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2540-00-570-9449 INTERCHANGEABLE
Lock,door
6625-00-599-84012705-5-125 INTERCHANGEABLE
Meter,special Scale
Rochester Sensors, Llc
5999-00-760-740614-071 INTERCHANGEABLE
Gasketing Material,conductive
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
3110-00-820-3494M12610 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5330-00-838-912014071 INTERCHANGEABLE
Packing,piston
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5950-01-217-634814071 INTERCHANGEABLE
Transformer,power
Magnespec Inc
6520-01-294-2079012-14071 INTERCHANGEABLE
File,pulp Canal,dental
Moyco Industries Inc Union Broach Div
5999-01-464-87641407-1 INTERCHANGEABLE
Shield,electronic Components
Milpar Inc
6515-01-578-2170209.050 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
14-071 PRIMARY Fisher Scientific Worldwide (USA)
14-071 Fisher Scientific Company L.l.c. (USA)
Related Parts
5305-00-253-5606INTERCHANGEABLE
SCREW,DRIVE
MS21318-7
2540-00-570-9449INTERCHANGEABLE
LOCK,DOOR
6625-00-599-8401INTERCHANGEABLE
METER,SPECIAL SCALE
2705-5-125
5999-00-760-7406INTERCHANGEABLE
GASKETING MATERIAL,CONDUCTIVE
14-071
3110-00-820-3494INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
M12610
5330-00-838-9120INTERCHANGEABLE
PACKING,PISTON
14071
5950-01-217-6348INTERCHANGEABLE
TRANSFORMER,POWER
14071
6520-01-294-2079INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
012-14071
5999-01-464-8764INTERCHANGEABLE
SHIELD,ELECTRONIC COMPONENTS
1407-1
6515-01-578-2170INTERCHANGEABLE
SCREW,BONE
209.050

Frequently Asked Questions

What is NSN 6640-00-973-5729?

NSN 6640-00-973-5729 is a Bulb,dropping Pipet, manufactured by Fisher Scientific Worldwide, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-973-5729?

NSN 6640-00-973-5729 has 2 cross-referenced part numbers: 14-071 (Fisher Scientific Worldwide), 14-071 (Fisher Scientific Company L.l.c.).

What NSN replaces 6640-00-973-5729?

There are 10 known substitutes for 6640-00-973-5729: 5305-00-253-5606, 2540-00-570-9449, 6625-00-599-8401 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-071?

Key specifications for 14-071: Material: RUBBER; Tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN; Load Capacity: 118.0 MILLILITERS; Internal Collar Groove: NOT INCLUDED. 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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