PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HS21-2Meter,replacement

Jewell Instruments Llc · NSN 6625-00-732-2358 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-732-2358 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-732-2358. Primary manufacturer part number: HS21-2.
Features
  • Meter,replacement — FSC 6625
  • Indicator Type: DIAL W/POINTER
  • Scale Graduation Type: NONLINEAR SINGLE INDICATOR ALL RANGES
  • Circuit Current for Which Designed: AC AND DC
  • Measurement Range: +0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR FIFTH RANGE
  • Movement Suspension Method: JEWEL PIVOT BASE
  • Specification/standard Data: 81349-MIL-M-10304/4 GOVERNMENT SPECIFICATION
  • Features Provided: ZERO ADJUSTER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,replacement, cataloged under National Stock Number 6625-00-732-2358, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-732-2358
Primary Part NumberHS21-2
Item NameMeter,replacement
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJewell Instruments Llc
StatusCANCELLED
Indicator TypeDIAL W/POINTER
Scale Graduation TypeNONLINEAR SINGLE INDICATOR ALL RANGES
Circuit Current for Which DesignedAC AND DC
Measurement Range+0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR FIFTH RANGE
Movement Suspension MethodJEWEL PIVOT BASE
Specification/standard Data81349-MIL-M-10304/4 GOVERNMENT SPECIFICATION
Features ProvidedZERO ADJUSTER
ColorUNABLE TO DECODE
Nuclear Hardness Critical FeatureNONHARDENED
Measurement Range+0.0 TO 2000.0 OHMS SINGLE INDICATOR FIRST RANGE
Surface TreatmentANODIZE
FSC Application DataTEST SET,ELECTRONIC EQUIPMENT
Test Data Document81349-MIL-M-10304 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Pointer ColorBLACK SINGLE INDICATOR ALL RANGES
Circuit Attachment Method and Quantity2 SOLDER LUG AND 2 THREADED STUD
Measurement Range+0.0 TO 40.0 VOLTS, DC SINGLE INDICATOR FOURTH RANGE
Measurement Range+0.0 TO 40.0 VOLTS, AC SINGLE INDICATOR SECOND RANGE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Dial Scale Marking ColorBLACK SINGLE INDICATOR ALL RANGES
Measurement Range+0.0 TO 100.0 VOLTS, AC SINGLE INDICATOR THIRD RANGE
Furnished Items and QuantityMOUNTING HARDWARE 3
Dielectric Withstanding Voltage in Volts3000.0
Movement TypeMOVING COIL, PERMANENT MAGNET
Meter Replacement TypeMULTIMETER
Indicator TypeDIAL W/POINTER
Scale Graduation TypeNONLINEAR SINGLE INDICATOR ALL RANGES
Circuit Current for Which DesignedAC AND DC
Measurement Range+0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR FIFTH RANGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-010-6406 (10183082)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJZ
Verified Substitutes 11
No Item Name Available
6625-00-010-640610183082 SUCCESSOR
Meter,arbitrary Scale
Us Army Aviation and Missile Command
6625-00-510-66288174002 SUCCESSOR
Meter,special Scale
Us Army Aviation and Missile Command
Voltmeter
Ammeter
6625-00-781-57457707590P42 SUCCESSOR
Ammeter
Lockheed Martin Corporation Div Rms
6625-00-875-069610105460 SUCCESSOR
Meter,arbitrary Scale
Us Army Aviation and Missile Command
6625-00-984-21352388802 SUCCESSOR
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
6625-01-069-1494SM-A-776453 SUCCESSOR
Ammeter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-01-188-716068282-1 SUCCESSOR
Meter,multiple Scale
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
HS21-2 Jewell Instruments Llc (USA)
2521 Solartron Electronics Inc Weston Instruments Div (USA)
MIL-PRF-10304/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-10304/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MR26M297SPECR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6625-00-010-6406 Meter,arbitrary Scale · 10183082
6625-00-571-4182SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-510-6628SUCCESSOR
METER,SPECIAL SCALE
8174002
6625-00-555-3095SUCCESSOR
VOLTMETER
6625-00-580-1885SUCCESSOR
AMMETER
6625-00-781-5745SUCCESSOR
AMMETER
7707590P42
6625-00-875-0696SUCCESSOR
METER,ARBITRARY SCALE
10105460
6625-00-984-2135SUCCESSOR
AMMETER
2388802
6625-01-069-1494SUCCESSOR
AMMETER
SM-A-776453
6625-01-188-7160SUCCESSOR
METER,MULTIPLE SCALE
68282-1
6625-00-893-7926INTERCHANGEABLE
METER,SPECIAL SCALE
2746-1135P3

Frequently Asked Questions

What is NSN 6625-00-732-2358?

NSN 6625-00-732-2358 is a Meter,replacement, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-732-2358?

NSN 6625-00-732-2358 has 5 cross-referenced part numbers: HS21-2 (Jewell Instruments Llc), 2521 (Solartron Electronics Inc Weston Instruments Div), MIL-PRF-10304/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-10304/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR26M297SPECR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6625-00-732-2358?

There are 11 known substitutes for 6625-00-732-2358: 6625-00-571-4182, 6625-00-010-6406, 6625-00-510-6628 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HS21-2?

Key specifications for HS21-2: Indicator Type: DIAL W/POINTER; Special Features: RUGGEDIZED; Scale Graduation Type: NONLINEAR SINGLE INDICATOR ALL RANGES; Circuit Current for Which Designed: AC AND DC. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-732-2358 still in active supply?

NSN 6625-00-732-2358 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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