PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

07-955FCrucible,ignition,laboratory

Fisher Scientific Company L.l.c. · NSN 6640-00-290-6791 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-290-6791 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-290-6791. Primary manufacturer part number: 07-955F.
Features
  • Crucible,ignition,laboratory — FSC 6640
  • Capacity Rating: 50.000 MILLILITERS NOMINAL
  • Overall Outside Diameter: 57.00 MILLIMETERS MINIMUM AND 59.00 MILLIMETERS MAXIMUM MM
  • Style Designator: WIDE FORM
  • Nondefinitive Spec/std Data: 1 TYPE AND 5 SIZE
  • Material: PORCELAIN
  • Total Primary Container Quantity: 1
  • Primary Container Unit Quantity: 1
Applications
  • Applications requiring Porcelain construction
General Description

The Crucible,ignition,laboratory, cataloged under National Stock Number 6640-00-290-6791, 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 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6640-00-290-6791
Primary Part Number07-955F
Item NameCrucible,ignition,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusCANCELLED
Capacity Rating50.000 MILLILITERS NOMINAL
Overall Outside Diameter57.00 MILLIMETERS MINIMUM AND 59.00 MILLIMETERS MAXIMUM MM
Style DesignatorWIDE FORM
Nondefinitive Spec/std Data1 TYPE AND 5 SIZE
MaterialPORCELAIN
Total Primary Container Quantity1
Primary Container Unit Quantity1
Glaze LocationINSIDE AND OUTSIDE EXCEPT BOTTOM
Primary Container TypeCARTON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6640-00-290-6790 INTERCHANGEABLE
Crucible,ignition,laboratory
5330-00-530-1274QD527A INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
5998-01-037-788227430 INTERCHANGEABLE
Circuit Card Assembly
L3harris Mas Inc Div L3harris Mas Inc.
Cross-Reference Index
Part NumberManufacturer
07-955F Fisher Scientific Company L.l.c. (USA)
250SIZE2 Coorstek Inc Div Headquarters (USA)
27-430 Manostat Corp (USA)
230SIZE2 Coorstek Inc Div Headquarters (USA)
Related Parts
6640-00-290-6790INTERCHANGEABLE
CRUCIBLE,IGNITION,LABORATORY
5330-00-530-1274INTERCHANGEABLE
GASKET
QD527A
5998-01-037-7882INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
27430

Frequently Asked Questions

What is NSN 6640-00-290-6791?

NSN 6640-00-290-6791 is a Crucible,ignition,laboratory, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6640 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6640-00-290-6791?

NSN 6640-00-290-6791 has 4 cross-referenced part numbers: 07-955F (Fisher Scientific Company L.l.c.), 250SIZE2 (Coorstek Inc Div Headquarters), 27-430 (Manostat Corp), 230SIZE2 (Coorstek Inc Div Headquarters).

What NSN replaces 6640-00-290-6791?

There are 3 known substitutes for 6640-00-290-6791: 6640-00-290-6790, 5330-00-530-1274, 5998-01-037-7882. Verify interchangeability with system specifications before substitution.

What are the specifications of 07-955F?

Key specifications for 07-955F: Capacity Rating: 50.000 MILLILITERS NOMINAL; Overall Outside Diameter: 57.00 MILLIMETERS MINIMUM AND 59.00 MILLIMETERS MAXIMUM MM; Style Designator: WIDE FORM; Nondefinitive Spec/std Data: 1 TYPE AND 5 SIZE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6640-00-290-6791 still in active supply?

NSN 6640-00-290-6791 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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