PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

490-ZFGage,pressure,dial Indicating

Stewart-Warner Corporation · NSN 6620-00-106-6851 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-106-6851 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-106-6851. Primary manufacturer part number: 490-ZF.
Features
  • Gage,pressure,dial Indicating — FSC 6620
  • Actuation Type: BOURDON TUBE
  • Mounting Method: PANEL
  • Scale Name: FUEL
  • Overall Diameter: 2.063 INCHES NOMINAL IN
  • Scale Type: CONCENTRIC ARC DIAL
  • 3 verified cross-references
  • Primary manufacturer: Stewart-Warner Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-00-106-6851, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Stewart-Warner Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-00-106-6851
Primary Part Number490-ZF
Item NameGage,pressure,dial Indicating
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusACTIVE
Actuation TypeBOURDON TUBE
Mounting MethodPANEL
Scale NameFUEL
Overall Diameter2.063 INCHES NOMINAL IN
Scale TypeCONCENTRIC ARC DIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-539-0364REB49364 INTERCHANGEABLE
Connector,plug,electrical
Naval Ship Systems Command
3655-00-561-7530 INTERCHANGEABLE
Base,safety Disc
4730-00-725-0537UA612 INTERCHANGEABLE
Clamp,hose
Voss Industries, Llc
5905-01-015-5098311-0635-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
2920-01-101-270840098501 INTERCHANGEABLE
Regulator,engine Generator
Hatz Diesel of America Inc
4820-01-132-6866 INTERCHANGEABLE
Valve,mixing,thermo
5315-01-526-439382320 INTERCHANGEABLE
Pin,spring
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
360-HZ Stewart-Warner Corporation (USA)
490-ZF PRIMARY Stewart-Warner Corporation (USA)
82320 Stewart-Warner Corporation (USA)
Related Parts
5935-00-539-0364INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
REB49364
3655-00-561-7530INTERCHANGEABLE
BASE,SAFETY DISC
4730-00-725-0537INTERCHANGEABLE
CLAMP,HOSE
UA612
5905-01-015-5098INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0635-00
2920-01-101-2708INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
40098501
4820-01-132-6866INTERCHANGEABLE
VALVE,MIXING,THERMO
5315-01-526-4393INTERCHANGEABLE
PIN,SPRING
82320

Frequently Asked Questions

What is NSN 6620-00-106-6851?

NSN 6620-00-106-6851 is a Gage,pressure,dial Indicating, manufactured by Stewart-Warner Corporation, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-106-6851?

NSN 6620-00-106-6851 has 3 cross-referenced part numbers: 360-HZ (Stewart-Warner Corporation), 490-ZF (Stewart-Warner Corporation), 82320 (Stewart-Warner Corporation).

What NSN replaces 6620-00-106-6851?

There are 7 known substitutes for 6620-00-106-6851: 5935-00-539-0364, 3655-00-561-7530, 4730-00-725-0537 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 490-ZF?

Key specifications for 490-ZF: Actuation Type: BOURDON TUBE; Mounting Method: PANEL; Scale Name: FUEL; Overall Diameter: 2.063 INCHES NOMINAL IN. 5 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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