NSN 6655-01-180-0741 · NIIN 011800741 · Part number 349C539-001
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 6655 — Geophysical Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 17454
Government record, cited
NSN 6655-01-180-0741 — this item is cataloged by the U.S. Government under National Stock Number 6655-01-180-0741. Manufacturer of record part number: 349C539-001.
Also searched as6655-01-180-0741 ·
6655011800741 ·
NIIN 011800741 ·
01-180-0741 ·
FSC 6655 Geophysical Instruments · CAGE 17454 · 349C539-001
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 6655-01-180-0741
NIIN: 011800741
FSC: 6655 — Geophysical Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 349C539-001
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Thermal Fitting, cataloged under National Stock Number 6655-01-180-0741, is classified within Federal Supply Class 6655 (Geophysical Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Thermal Fitting
FSC / FSG
6655 — Geophysical Instruments (FSG 66)
Manufacturers
Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454)
Technical Specifications
Parameter
Value
NSN
6655-01-180-0741
Primary Part Number
349C539-001
Item Name
Thermal Fitting
FSC / FSG
6655 / 66 — Geophysical Instruments
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Reference documents
Reference
Meaning
349C539-001
5/9Secondary reference
General Electric Company
No interchangeability data on file.
Other items in FSC 6655 — Geophysical Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6655-00-008-4556
6655-00-008-4556 · Item name not on file
6655-00-010-8143
6655-00-010-8143 · Item name not on file
6655-00-011-3591
6655-00-011-3591 · Item name not on file
6655-00-016-6322
6655-00-016-6322 · Item name not on file
6655-00-016-6323
6655-00-016-6323 · Item name not on file
6655-00-020-8796
6655-00-020-8796 · Item name not on file
6655-00-034-4556
6655-00-034-4556 · Item name not on file
6655-00-034-4557
6655-00-034-4557 · Item name not on file
Frequently Asked Questions
What is NSN 6655-01-180-0741?
NSN 6655-01-180-0741 is a Thermal Fitting, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 6655, Geophysical Instruments. Status: active.
What part numbers are listed for NSN 6655-01-180-0741?
NSN 6655-01-180-0741 has 1 manufacturer part number on file: 349C539-001 (Timken Gears & Services Inc. Div Philadelphia Gear).
Is NSN 6655-01-180-0741 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.