NSN 6685-01-309-7644 · NIIN 013097644 · Part number 33A5580
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 41387
Government record, cited
NSN 6685-01-309-7644 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-309-7644. Manufacturer of record part number: 33A5580.
Also searched as6685-01-309-7644 ·
6685013097644 ·
NIIN 013097644 ·
01-309-7644 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 41387 · 33A5580
Supplementary Features: BULB TYPE-PLAIN;TEMP RANGE 0-500 DEG F;ARMORED CAPILLARY LENGTH-120IN;BULB OVERALL LENGTH-4IN;BENDABLE EXTENSION LENGTH-24IN IN
Mounting Device Quantity: 1
Measurement Range: +3.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS
1 manufacturer part number on file
Manufacturer of record: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Identification
NSN: 6685-01-309-7644
NIIN: 013097644
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 33A5580
Manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
General Description
The Transmitter,pressure, cataloged under National Stock Number 6685-01-309-7644, 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 Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 5 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
6685-01-309-7644
Primary Part Number
33A5580
Item Name
Transmitter,pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Status
ACTIVE
Actuation Method
BELLOWS
Mounting Method
BRACKET(S)
Supplementary Features
BULB TYPE-PLAIN;TEMP RANGE 0-500 DEG F;ARMORED CAPILLARY LENGTH-120IN;BULB OVERALL LENGTH-4IN;BENDABLE EXTENSION LENGTH-24IN IN
Mounting Device Quantity
1
Measurement Range
+3.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
No interchangeability data on file.
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 6685-01-309-7644?
NSN 6685-01-309-7644 is a Transmitter,pressure, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-309-7644?
NSN 6685-01-309-7644 has 1 manufacturer part number on file: 33A5580 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
What are the specifications of 33A5580?
Key specifications for 33A5580: Actuation Method: BELLOWS; Mounting Method: BRACKET(S); Supplementary Features: BULB TYPE-PLAIN;TEMP RANGE 0-500 DEG F;ARMORED CAPILLARY LENGTH-120IN;BULB OVERALL LENGTH-4IN;BENDABLE EXTENSION LENGTH-24IN IN; Mounting Device Quantity: 1. 5 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-309-7644 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.