PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27-430Crucible,ignition,laboratory

Manostat Corp · NSN 6640-00-290-6790 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-290-6790 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-290-6790. Primary manufacturer part number: 27-430.
Features
  • Crucible,ignition,laboratory — FSC 6640
  • Capacity Rating: 30.000 MILLILITERS NOMINAL
  • Nondefinitive Spec/std Data: I TYPE AND 4 SIZE
  • Style Designator: WIDE FORM
  • Material: PORCELAIN
  • Overall Outside Diameter: 49.00 MILLIMETERS MINIMUM AND 51.00 MILLIMETERS MAXIMUM MM
  • Primary Container Type: CARTON
  • Total Primary Container Quantity: 1
Applications
  • Applications requiring Porcelain construction
General Description

The Crucible,ignition,laboratory, cataloged under National Stock Number 6640-00-290-6790, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Manostat Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6640-00-290-6790
Primary Part Number27-430
Item NameCrucible,ignition,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerManostat Corp
StatusCANCELLED
Capacity Rating30.000 MILLILITERS NOMINAL
Nondefinitive Spec/std DataI TYPE AND 4 SIZE
Style DesignatorWIDE FORM
MaterialPORCELAIN
Overall Outside Diameter49.00 MILLIMETERS MINIMUM AND 51.00 MILLIMETERS MAXIMUM MM
Primary Container TypeCARTON
Total Primary Container Quantity1
Glaze LocationINSIDE AND OUTSIDE EXCEPT BOTTOM
Primary Container Unit Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
9540-00-251-1896 INTERCHANGEABLE
Angle,structural
6640-00-290-6791 INTERCHANGEABLE
Crucible,ignition,laboratory
5310-00-422-071137FT1018 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
9540-00-528-4767LS3498-3 INTERCHANGEABLE
Angle,structural
Lockheed Martin Corp
5330-00-530-1274QD527A INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
5998-01-037-788227430 INTERCHANGEABLE
Circuit Card Assembly
L3harris Mas Inc Div L3harris Mas Inc.
6680-01-150-49098250315R001 INTERCHANGEABLE
Tube,overflow and Guide
Ametek Inc Schutte and Koerting Div
3120-01-197-1049908-00 INTERCHANGEABLE
Bushing,sleeve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
2530-01-237-0043 INTERCHANGEABLE
Spindle,wheel,driving-Nondriving
5940-01-395-492460136 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
27-430 Manostat Corp (USA)
07-955E Fisher Scientific Company L.l.c. (USA)
07-995E Fisher Scientific Company L.l.c. (USA)
250SIZE1 Coorstek Inc Div Headquarters (USA)
3319K52 Arthur H. Thomas Company (USA)
60136 Coorstek Inc Div Headquarters (USA)
Related Parts
9540-00-251-1896INTERCHANGEABLE
ANGLE,STRUCTURAL
6640-00-290-6791INTERCHANGEABLE
CRUCIBLE,IGNITION,LABORATORY
5310-00-422-0711INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
37FT1018
9540-00-528-4767INTERCHANGEABLE
ANGLE,STRUCTURAL
LS3498-3
5330-00-530-1274INTERCHANGEABLE
GASKET
QD527A
5998-01-037-7882INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
27430
6680-01-150-4909INTERCHANGEABLE
TUBE,OVERFLOW AND GUIDE
8250315R001
3120-01-197-1049INTERCHANGEABLE
BUSHING,SLEEVE
908-00
2530-01-237-0043INTERCHANGEABLE
SPINDLE,WHEEL,DRIVING-NONDRIVING
5940-01-395-4924INTERCHANGEABLE
TERMINAL,LUG
60136
5610-01-700-3795INTERCHANGEABLE
SAND,WATER FILTER
60136

Frequently Asked Questions

What is NSN 6640-00-290-6790?

NSN 6640-00-290-6790 is a Crucible,ignition,laboratory, manufactured by Manostat Corp, classified under FSC 6640 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6640-00-290-6790?

NSN 6640-00-290-6790 has 6 cross-referenced part numbers: 27-430 (Manostat Corp), 07-955E (Fisher Scientific Company L.l.c.), 07-995E (Fisher Scientific Company L.l.c.), 250SIZE1 (Coorstek Inc Div Headquarters), 3319K52 (Arthur H. Thomas Company) and 1 more.

What NSN replaces 6640-00-290-6790?

There are 11 known substitutes for 6640-00-290-6790: 9540-00-251-1896, 6640-00-290-6791, 5310-00-422-0711 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27-430?

Key specifications for 27-430: Capacity Rating: 30.000 MILLILITERS NOMINAL; Nondefinitive Spec/std Data: I TYPE AND 4 SIZE; Style Designator: WIDE FORM; Material: PORCELAIN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6640-00-290-6790 still in active supply?

NSN 6640-00-290-6790 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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