PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1490BInductor,decade

Iet Labs Inc · NSN 6625-00-808-9523 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-808-9523 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-808-9523. Primary manufacturer part number: 1490B.
Features
  • Inductor,decade — FSC 6625
  • Material: ALUMINUM CASE
  • Individual Section Quantity: 1
  • Overall Electrical Value Range: +1.000 TO 10.000 MICROHENRIES
  • Adjustment Method: ROTARY SWITCH
  • Electrical Increment Value Per Section: 10.000 MICROHENRIES
  • Terminal Type and Quantity: 2 SOLDER LUG
  • Accuracy Range in Percent: -0.25 TO 0.25
Applications
  • Applications requiring Aluminum Case construction
General Description

The Inductor,decade, cataloged under National Stock Number 6625-00-808-9523, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Iet Labs Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-808-9523
Primary Part Number1490B
Item NameInductor,decade
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerIet Labs Inc
StatusCANCELLED
MaterialALUMINUM CASE
Individual Section Quantity1
Overall Electrical Value Range+1.000 TO 10.000 MICROHENRIES
Adjustment MethodROTARY SWITCH
Electrical Increment Value Per Section10.000 MICROHENRIES
Terminal Type and Quantity2 SOLDER LUG
Accuracy Range in Percent-0.25 TO 0.25
Basic Shape StyleRECTANGULAR OR SQUARE
Mounting TypePANEL
MaterialALUMINUM CASE
Individual Section Quantity1
Overall Electrical Value Range+1.000 TO 10.000 MICROHENRIES
Adjustment MethodROTARY SWITCH
Electrical Increment Value Per Section10.000 MICROHENRIES
Terminal Type and Quantity2 SOLDER LUG
Accuracy Range in Percent-0.25 TO 0.25
Basic Shape StyleRECTANGULAR OR SQUARE
Mounting TypePANEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight32.0000 lbs
Cube3.7892 cu ft
Verified Substitutes 3
5940-00-259-91271426B INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5940-00-724-436110018646-004 INTERCHANGEABLE
Terminal,stud
Us Army Aviation and Missile Command
4820-00-929-554171490-00 INTERCHANGEABLE
Thermostat Assembly
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
1490B Iet Labs Inc (USA)
1490D Genrad Inc (USA)
1490B Genrad Inc (USA)
1490D Iet Labs Inc (USA)
Related Parts
5940-00-259-9127INTERCHANGEABLE
TERMINAL,STUD
1426B
5940-00-724-4361INTERCHANGEABLE
TERMINAL,STUD
10018646-004
4820-00-929-5541INTERCHANGEABLE
THERMOSTAT ASSEMBLY
71490-00

Frequently Asked Questions

What is NSN 6625-00-808-9523?

NSN 6625-00-808-9523 is a Inductor,decade, manufactured by Iet Labs Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-808-9523?

NSN 6625-00-808-9523 has 4 cross-referenced part numbers: 1490B (Iet Labs Inc), 1490D (Genrad Inc), 1490B (Genrad Inc), 1490D (Iet Labs Inc).

What NSN replaces 6625-00-808-9523?

There are 3 known substitutes for 6625-00-808-9523: 5940-00-259-9127, 5940-00-724-4361, 4820-00-929-5541. Verify interchangeability with system specifications before substitution.

What are the specifications of 1490B?

Key specifications for 1490B: Overall Height: 3.250 INCHES NOMINAL IN; Overall Width: 3.500 INCHES NOMINAL IN; Material: ALUMINUM CASE; Individual Section Quantity: 1. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-808-9523 still in active supply?

NSN 6625-00-808-9523 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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