NSN 6640-01-678-1790 · NIIN 016781790 · Part number CG-3056-01
Chemglass, Inc. · FSC 6640 — Laboratory Equipment and Supplies · FSG 66 — Instruments and Laboratory Equipment · CAGE 0TMN3
Government record, cited
NSN 6640-01-678-1790 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-678-1790. Manufacturer of record part number: CG-3056-01.
Also searched as6640-01-678-1790 ·
6640016781790 ·
NIIN 016781790 ·
01-678-1790 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE 0TMN3 · CG-3056-01
The Base,laboratory Apparatus Suppor, cataloged under National Stock Number 6640-01-678-1790, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Chemglass, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6640-01-678-1790
Primary Part Number
CG-3056-01
Item Name
Base,laboratory Apparatus Suppor
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
Chemglass, Inc.
Status
ACTIVE
Overall Diameter
130.0 MILLIMETERS NOMINAL MM
Color
BLACK
Material
RUBBER NATURAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6640 — Laboratory Equipment and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6640-00-001-3348
6640-00-001-3348 · Item name not on file
6640-00-001-6670
LID,ANAEROBIC CULTURE APPARATUS
6640-00-001-6868
CONTROLLER,TIME AND TEMPERATURE,
6640-00-001-6871
6640-00-001-6871 · Item name not on file
6640-00-001-8928
6640-00-001-8928 · Item name not on file
6640-00-001-9167
6640-00-001-9167 · Item name not on file
6640-00-001-9168
6640-00-001-9168 · Item name not on file
6640-00-003-4362
6640-00-003-4362 · Item name not on file
Frequently Asked Questions
What is NSN 6640-01-678-1790?
NSN 6640-01-678-1790 is a Base,laboratory Apparatus Suppor, manufactured by Chemglass, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-678-1790?
NSN 6640-01-678-1790 has 1 manufacturer part number on file: CG-3056-01 (Chemglass, Inc.).
What are the specifications of CG-3056-01?
Key specifications for CG-3056-01: Overall Diameter: 130.0 MILLIMETERS NOMINAL MM; Color: BLACK; Special Features: RING HAS A CONCAVE RECESS ON TOP TO SUPPORT ROUND BOTTOM FLASKS FROM 250 TO 500ML; Part Name Assigned by Controlling Agency: FLASK SUPPORT RING. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-678-1790 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.