NSN 4140-01-668-9797 · NIIN 016689797 · Part number 50136842
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 55957
Government record, cited
NSN 4140-01-668-9797 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-668-9797. Manufacturer of record part number: 50136842.
Also searched as4140-01-668-9797 ·
4140016689797 ·
NIIN 016689797 ·
01-668-9797 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 55957 · 50136842 · 50127511
Manufacturer of record: Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
Identification
NSN: 4140-01-668-9797
NIIN: 016689797
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 50136842
Manufacturer: Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
General Description
The Modification Kit,air Circulating, cataloged under National Stock Number 4140-01-668-9797, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-668-9797
Primary Part Number
50136842
Item Name
Modification Kit,air Circulating
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division (USA)
No interchangeability data on file.
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file
Frequently Asked Questions
What is NSN 4140-01-668-9797?
NSN 4140-01-668-9797 is a Modification Kit,air Circulating, manufactured by Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-668-9797?
NSN 4140-01-668-9797 has 2 manufacturer part numbers on file: 50136842 (Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division), 50127511 (Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division).
What are the specifications of 50136842?
Key specifications for 50136842: Document Type: COMMERCIAL CATALOG; Special Features: 120VAC VAC; Part Name Assigned by Controlling Agency: KIT FAN SYSTEM HERATHERM OVEN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4140-01-668-9797 hazardous material?
No hazard code in the DLA record (HMIC N). 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.