PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6479Manometer,vertical Tube

Amerex Corporation Dba Amerex Corp · NSN 6685-01-493-4100 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-493-4100 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-493-4100. Primary manufacturer part number: 6479.
Features
  • Manometer,vertical Tube — FSC 6685
  • Supplementary Features: CONTROLLING AGENCY NOMENCLATURE PRESSURE GAGE FOR VALVE ASSEMBLY FOR FIRE EXTINGUISHER MODEL 240
  • 1 verified cross-reference
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Manometer,vertical Tube, cataloged under National Stock Number 6685-01-493-4100, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-493-4100
Primary Part Number6479
Item NameManometer,vertical Tube
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
Supplementary FeaturesCONTROLLING AGENCY NOMENCLATURE PRESSURE GAGE FOR VALVE ASSEMBLY FOR FIRE EXTINGUISHER MODEL 240
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6680-00-374-081982681 INTERCHANGEABLE
Head,tachometer-Bitumeter
Stewart-Warner Corporation
2520-00-374-10246479K INTERCHANGEABLE
Disk,clutch,vehicular
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4320-00-859-633611625-4 INTERCHANGEABLE
Impeller,pump,centrifugal
The Gorman-Rupp Company Div Gorman-Rupp
4920-00-919-3126 INTERCHANGEABLE
Test Station,pneumatic System Co
4320-01-195-0177 INTERCHANGEABLE
Impeller,pump,centrifugal
6650-01-417-42546479 INTERCHANGEABLE
Borescope
Lenox Instrument Co., Inc.
6115-01-573-59226-479 INTERCHANGEABLE
Wheel Kit,generator
Pdi Ground Support Systems, Inc.
6625-01-705-6664 INTERCHANGEABLE
Probe,test
Cross-Reference Index
Part NumberManufacturer
6479 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
Related Parts
6680-00-374-0819INTERCHANGEABLE
HEAD,TACHOMETER-BITUMETER
82681
2520-00-374-1024INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
6479K
4320-00-859-6336INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
11625-4
4920-00-919-3126INTERCHANGEABLE
TEST STATION,PNEUMATIC SYSTEM CO
4320-01-195-0177INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
6650-01-417-4254INTERCHANGEABLE
BORESCOPE
6479
6115-01-573-5922INTERCHANGEABLE
WHEEL KIT,GENERATOR
6-479
6625-01-705-6664INTERCHANGEABLE
PROBE,TEST

Frequently Asked Questions

What is NSN 6685-01-493-4100?

NSN 6685-01-493-4100 is a Manometer,vertical Tube, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-493-4100?

NSN 6685-01-493-4100 has 1 cross-referenced part number: 6479 (Amerex Corporation Dba Amerex Corp).

What NSN replaces 6685-01-493-4100?

There are 8 known substitutes for 6685-01-493-4100: 6680-00-374-0819, 2520-00-374-1024, 4320-00-859-6336 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6479?

Key specifications for 6479: End Item Identification: FIRE EXTINGUISHER MODEL 240; Supplementary Features: CONTROLLING AGENCY NOMENCLATURE PRESSURE GAGE FOR VALVE ASSEMBLY FOR FIRE EXTINGUISHER MODEL 240. 2 total characteristics are documented in the Federal Logistics Information System.

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