PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9303Voltmeter

Astronics Test Systems Inc · NSN 6625-01-322-0571 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-322-0571 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-322-0571. Primary manufacturer part number: 9303.
Features
  • Voltmeter — FSC 6625
  • Accuracy Rating: PORM 1 PCT OF READING ALL INDICATORS FIRST RANGE
  • Measurement Range: +0.10 TO 2000.00 MEGAHERTZ ALL INDICATORS FIRST RANGE
  • Indicator Type: DIGITAL DISPLAY
  • Installation Design: RACK
  • Accuracy Rating: PORM 1 PCT OF READING ALL INDICATORS FIRST RANGE
  • Measurement Range: +0.10 TO 2000.00 MEGAHERTZ ALL INDICATORS FIRST RANGE
  • Indicator Type: DIGITAL DISPLAY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-01-322-0571, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Astronics Test Systems Inc. Government technical data includes 8 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-322-0571
Primary Part Number9303
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAstronics Test Systems Inc
StatusACTIVE
Accuracy RatingPORM 1 PCT OF READING ALL INDICATORS FIRST RANGE
Measurement Range+0.10 TO 2000.00 MEGAHERTZ ALL INDICATORS FIRST RANGE
Indicator TypeDIGITAL DISPLAY
Installation DesignRACK
Accuracy RatingPORM 1 PCT OF READING ALL INDICATORS FIRST RANGE
Measurement Range+0.10 TO 2000.00 MEGAHERTZ ALL INDICATORS FIRST RANGE
Indicator TypeDIGITAL DISPLAY
Installation DesignRACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4330-00-098-4866FO-418PL5 INTERCHANGEABLE
Filter Element,fluid
Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division
3030-00-264-306718302A INTERCHANGEABLE
Belt,v
Brinkley Technology Group Llc Dba Hercules Manufacturing
5330-00-366-73489303 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5910-00-368-11679303 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5930-00-548-79459000S6202-74224TYPE20SR3A1 INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
5950-00-646-5258394150PC3 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-721-7226930-3 INTERCHANGEABLE
Handle,bow
Goe Engineering Co Inc
5905-00-787-2749875B413 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Dyna-Empire Inc
7690-00-912-8802 INTERCHANGEABLE
Decal
5950-01-015-83839303 INTERCHANGEABLE
Coil,radio Frequency
Gowanda Holdings, Llc Div Gowanda Electronics Corp.
Cross-Reference Index
Part NumberManufacturer
9303 PRIMARY Astronics Test Systems Inc (USA)
Related Parts
4330-00-098-4866INTERCHANGEABLE
FILTER ELEMENT,FLUID
FO-418PL5
3030-00-264-3067INTERCHANGEABLE
BELT,V
18302A
5330-00-366-7348INTERCHANGEABLE
SEAL,PLAIN ENCASED
9303
5910-00-368-1167INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
9303
5930-00-548-7945INTERCHANGEABLE
SWITCH,ROTARY
9000S6202-74224TYPE20SR3A1
5950-00-646-5258INTERCHANGEABLE
TRANSFORMER,POWER
394150PC3
5340-00-721-7226INTERCHANGEABLE
HANDLE,BOW
930-3
5905-00-787-2749INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
875B413
7690-00-912-8802INTERCHANGEABLE
DECAL
5950-01-015-8383INTERCHANGEABLE
COIL,RADIO FREQUENCY
9303
3455-01-045-7941INTERCHANGEABLE
CUTTER,MILLING,END
16220
5340-01-347-4281INTERCHANGEABLE
CLOSER,DOOR
2303BC

Frequently Asked Questions

What is NSN 6625-01-322-0571?

NSN 6625-01-322-0571 is a Voltmeter, manufactured by Astronics Test Systems Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-322-0571?

NSN 6625-01-322-0571 has 1 cross-referenced part number: 9303 (Astronics Test Systems Inc).

What NSN replaces 6625-01-322-0571?

There are 12 known substitutes for 6625-01-322-0571: 4330-00-098-4866, 3030-00-264-3067, 5330-00-366-7348 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9303?

Key specifications for 9303: Accuracy Rating: PORM 1 PCT OF READING ALL INDICATORS FIRST RANGE; Measurement Range: +0.10 TO 2000.00 MEGAHERTZ ALL INDICATORS FIRST RANGE; Indicator Type: DIGITAL DISPLAY; Installation Design: RACK. 8 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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