NSN 6685-01-534-2500 · NIIN 015342500 · Part number SPH10
Vaisala Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 63653
Government record, cited
NSN 6685-01-534-2500 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-534-2500. Manufacturer of record part number: SPH10.
Also searched as6685-01-534-2500 ·
6685015342500 ·
NIIN 015342500 ·
01-534-2500 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 63653 · SPH10
Nominal Pipe Size Designation: 4.000 MILLIMETERS MM
Fluid Type for Which Designed: AIR
Functional Description: MINIMIZE ERRORS IN BAROMETER READINGS CAUSED BY WIND
Material: PLASTIC POLYCARBONATE OR ALUMINUM
1 manufacturer part number on file
Manufacturer of record: Vaisala Inc.
Identification
NSN: 6685-01-534-2500
NIIN: 015342500
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: SPH10
Manufacturer: Vaisala Inc.
General Description
The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-534-2500, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Vaisala Inc.. Government technical data includes 4 specifications, 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
6685-01-534-2500
Primary Part Number
SPH10
Item Name
Dampener,fluid Pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Vaisala Inc.
Status
ACTIVE
Nominal Pipe Size Designation
4.000 MILLIMETERS MM
Fluid Type for Which Designed
AIR
Functional Description
MINIMIZE ERRORS IN BAROMETER READINGS CAUSED BY WIND
Material
PLASTIC POLYCARBONATE OR ALUMINUM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file
Frequently Asked Questions
What is NSN 6685-01-534-2500?
NSN 6685-01-534-2500 is a Dampener,fluid Pressure, manufactured by Vaisala Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-534-2500?
NSN 6685-01-534-2500 has 1 manufacturer part number on file: SPH10 (Vaisala Inc.).
What are the specifications of SPH10?
Key specifications for SPH10: Nominal Pipe Size Designation: 4.000 MILLIMETERS MM; Overall Length: 371.0 MILLIMETERS NOMINAL MM; Fluid Type for Which Designed: AIR; Functional Description: MINIMIZE ERRORS IN BAROMETER READINGS CAUSED BY WIND. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-534-2500 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.