PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3546Incubator,bacteriological

Thermo Forma Inc Div Thermo Forma, Inc. · NSN 6640-01-525-6833 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-525-6833 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-525-6833. Primary manufacturer part number: 3546.
Features
  • Incubator,bacteriological — FSC 6640
  • 2 verified cross-references
  • Primary manufacturer: Thermo Forma Inc Div Thermo Forma, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Incubator,bacteriological, cataloged under National Stock Number 6640-01-525-6833, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thermo Forma Inc Div Thermo Forma, Inc.. 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
NSN6640-01-525-6833
Primary Part Number3546
Item NameIncubator,bacteriological
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerThermo Forma Inc Div Thermo Forma, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-013-7397SAE J512 4-4 040110C INTERCHANGEABLE
Inverted Nut,tube Coupling
Sae International Dba Sae International
5935-00-081-35619157374 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
3020-00-829-87773546 INTERCHANGEABLE
Gear Cluster
L3harris Technologies, Inc. Div Space and Airborne Systems
5210-00-889-3206354-6 INTERCHANGEABLE
Gage,height
L.s. Starrett Company (the) Div Tool Division
7035-01-075-4832 INTERCHANGEABLE
Control,electronic Command Signa
6515-01-154-2384 INTERCHANGEABLE
Suction Kit,tracheal
3220-01-390-6991 INTERCHANGEABLE
Saw,radial Overarm,woodworking
2910-01-426-23381005593 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
4110-01-429-38703546 INTERCHANGEABLE
Refrigerator,cold Pack Therapy
Sammons Inc
4710-01-665-40923546 INTERCHANGEABLE
Tube,metallic
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
LL-H38-3503 Naval Medical Material Support Command Detachment (USA)
3546 PRIMARY Thermo Forma Inc Div Thermo Forma, Inc. (USA)
Related Parts
4730-00-013-7397INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
SAE J512 4-4 040110C
5935-00-081-3561INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
9157374
3020-00-829-8777INTERCHANGEABLE
GEAR CLUSTER
3546
5210-00-889-3206INTERCHANGEABLE
GAGE,HEIGHT
354-6
7035-01-075-4832INTERCHANGEABLE
CONTROL,ELECTRONIC COMMAND SIGNA
6515-01-154-2384INTERCHANGEABLE
SUCTION KIT,TRACHEAL
3220-01-390-6991INTERCHANGEABLE
SAW,RADIAL OVERARM,WOODWORKING
2910-01-426-2338INTERCHANGEABLE
FILTER ELEMENT,FLUID
1005593
4110-01-429-3870INTERCHANGEABLE
REFRIGERATOR,COLD PACK THERAPY
3546
4710-01-665-4092INTERCHANGEABLE
TUBE,METALLIC
3546

Frequently Asked Questions

What is NSN 6640-01-525-6833?

NSN 6640-01-525-6833 is a Incubator,bacteriological, manufactured by Thermo Forma Inc Div Thermo Forma, Inc., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-525-6833?

NSN 6640-01-525-6833 has 2 cross-referenced part numbers: LL-H38-3503 (Naval Medical Material Support Command Detachment), 3546 (Thermo Forma Inc Div Thermo Forma, Inc.).

What NSN replaces 6640-01-525-6833?

There are 10 known substitutes for 6640-01-525-6833: 4730-00-013-7397, 5935-00-081-3561, 3020-00-829-8777 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3546?

Key specifications for 3546: End Item Identification: FOR LABORATORY INCUBATOR MODEL 3546; Part Name Assigned by Controlling Agency: LABORATORY INCUBATOR MODEL 3546. 2 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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