NSN 6660-01-666-3965 · NIIN 016663965 · Part number PN57-800-A4
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. · FSC 6660 — Meteorological Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 63848
Government record, cited
NSN 6660-01-666-3965 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-666-3965. Manufacturer of record part number: PN57-800-A4.
Also searched as6660-01-666-3965 ·
6660016663965 ·
NIIN 016663965 ·
01-666-3965 ·
FSC 6660 Meteorological Instruments and Apparatus · CAGE 63848 · PN57-800-A4
Manufacturer of record: Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
Identification
NSN: 6660-01-666-3965
NIIN: 016663965
FSC: 6660 — Meteorological Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: PN57-800-A4
Manufacturer: Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
General Description
The Nozzle,meteorological Balloon in, cataloged under National Stock Number 6660-01-666-3965, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.. Government technical data includes 1 specification, 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
6660-01-666-3965
Primary Part Number
PN57-800-A4
Item Name
Nozzle,meteorological Balloon in
FSC / FSG
6660 / 66 — Meteorological Instruments and Apparatus
Manufacturer
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. (USA)
No interchangeability data on file.
Other items in FSC 6660 — Meteorological Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6660-00-001-4140
6660-00-001-4140 · Item name not on file
6660-00-003-0531
6660-00-003-0531 · Item name not on file
6660-00-003-2019
6660-00-003-2019 · Item name not on file
6660-00-003-8587
6660-00-003-8587 · Item name not on file
6660-00-004-3757
6660-00-004-3757 · Item name not on file
6660-00-004-3758
6660-00-004-3758 · Item name not on file
6660-00-004-3759
6660-00-004-3759 · Item name not on file
6660-00-004-3760
6660-00-004-3760 · Item name not on file
Frequently Asked Questions
What is NSN 6660-01-666-3965?
NSN 6660-01-666-3965 is a Nozzle,meteorological Balloon in, manufactured by Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co., classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6660-01-666-3965?
NSN 6660-01-666-3965 has 1 manufacturer part number on file: PN57-800-A4 (Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.).
What are the specifications of PN57-800-A4?
Key specifications for PN57-800-A4: Design Type: STRAIGHT; Part Name Assigned by Controlling Agency: NOZZLE; End Item Identification: METEOROLOGICAL STATION MANUAL; 6660-01-633-9624. 1 specification is documented in the U.S. Government catalog.
Is NSN 6660-01-666-3965 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.