The Housing,core,bathythermograph BL, cataloged under National Stock Number 6655-00-171-9652, is classified within Federal Supply Class 6655 (Geophysical Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6655-00-171-9652
Item Name
Housing,core,bathythermograph BL
FSC / FSG
6655 / 66 — Geophysical Instruments
Status
ACTIVE
FSC Application Data
BATHYTHERMOGRAPH HOUSING
Overall Diameter
2.125 INCHES NOMINAL IN
Material
COPPER ALLOY
Usage Design
HOUSING FOR BATHYTHERMOGRAPH
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
150C50
3/9Design control — primary reference
U.S. Government activity
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 6655-00-171-9652?
NSN 6655-00-171-9652 is a Housing,core,bathythermograph BL, classified under FSC 6655, Geophysical Instruments. Status: active.
What are the specifications of 6655-00-171-9652?
Key specifications for 6655-00-171-9652: FSC Application Data: BATHYTHERMOGRAPH HOUSING; Overall Diameter: 2.125 INCHES NOMINAL IN; Overall Length: 14.219 INCHES NOMINAL IN; Special Features: P/O N BATHYTHERMOGRAPH MODEL OC-1B/S. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6655-00-171-9652 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.