PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3222-4Gage,pressure

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 6685-00-830-3321 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-830-3321 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-830-3321. Primary manufacturer part number: 3222-4.
Features
  • Gage,pressure — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure, cataloged under National Stock Number 6685-00-830-3321, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,pressure
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (CAGE 41387)
Technical Specifications
ParameterValue
NSN6685-00-830-3321
Primary Part Number3222-4
Item NameGage,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-427-787732224 INTERCHANGEABLE
Adjuster,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5355-00-469-706432224 INTERCHANGEABLE
Dial,scale
Aerosonic Llc
4720-00-628-3914 INTERCHANGEABLE
Hose,preformed
4730-00-893-6837 INTERCHANGEABLE
Flange,pipe
4730-00-908-3193 INTERCHANGEABLE
Clamp,hose
1055-01-106-250232-224 INTERCHANGEABLE
Servo Valve
Moog Inc
2530-01-132-6190 INTERCHANGEABLE
Band
5305-01-359-1308 INTERCHANGEABLE
Thumbscrew
5355-01-627-343232224 INTERCHANGEABLE
Knob
Jergens Inc Div Tooling Components Division
5340-01-648-961032224 INTERCHANGEABLE
Clamp,loop
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
3222-4 PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
4820-00-427-7877INTERCHANGEABLE
ADJUSTER,VALVE
32224
5355-00-469-7064INTERCHANGEABLE
DIAL,SCALE
32224
4720-00-628-3914INTERCHANGEABLE
HOSE,PREFORMED
4730-00-893-6837INTERCHANGEABLE
FLANGE,PIPE
4730-00-908-3193INTERCHANGEABLE
CLAMP,HOSE
1055-01-106-2502INTERCHANGEABLE
SERVO VALVE
32-224
2530-01-132-6190INTERCHANGEABLE
BAND
5305-01-359-1308INTERCHANGEABLE
THUMBSCREW
5355-01-627-3432INTERCHANGEABLE
KNOB
32224
5340-01-648-9610INTERCHANGEABLE
CLAMP,LOOP
32224

Frequently Asked Questions

What is NSN 6685-00-830-3321?

NSN 6685-00-830-3321 is a Gage,pressure, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-830-3321?

NSN 6685-00-830-3321 has 1 cross-referenced part number: 3222-4 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What NSN replaces 6685-00-830-3321?

There are 10 known substitutes for 6685-00-830-3321: 4820-00-427-7877, 5355-00-469-7064, 4720-00-628-3914 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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