PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1391Plug-in Unit,electrical-Electron

Fluke Corp · NSN 6625-01-458-8540 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-458-8540 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-458-8540. Primary manufacturer part number: 1391.
Features
  • Plug-in Unit,electrical-Electron — FSC 6625
  • Supplementary Features: SINGLE-SLOT,C-STYLE VXI MODULE
  • Functional Description: HIGH PERFORMANCE,GENERAL PURPOSE VXI PULSE GENERATOR DESIGNED FOR A VARIETY OF DIGITAL AND ANALOG TEST APPLICATIONS
  • Unit Type: PULSE GENERATOR
  • Supplementary Features: SINGLE-SLOT,C-STYLE VXI MODULE
  • Functional Description: HIGH PERFORMANCE,GENERAL PURPOSE VXI PULSE GENERATOR DESIGNED FOR A VARIETY OF DIGITAL AND ANALOG TEST APPLICATIONS
  • Unit Type: PULSE GENERATOR
  • 5 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-01-458-8540, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fluke Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-458-8540
Primary Part Number1391
Item NamePlug-in Unit,electrical-Electron
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFluke Corp
StatusACTIVE
Supplementary FeaturesSINGLE-SLOT,C-STYLE VXI MODULE
Functional DescriptionHIGH PERFORMANCE,GENERAL PURPOSE VXI PULSE GENERATOR DESIGNED FOR A VARIETY OF DIGITAL AND ANALOG TEST APPLICATIONS
Unit TypePULSE GENERATOR
Supplementary FeaturesSINGLE-SLOT,C-STYLE VXI MODULE
Functional DescriptionHIGH PERFORMANCE,GENERAL PURPOSE VXI PULSE GENERATOR DESIGNED FOR A VARIETY OF DIGITAL AND ANALOG TEST APPLICATIONS
Unit TypePULSE GENERATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-510-2722 (1391)
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeMT
Weight5.1000 lbs
Cube0.6302 cu ft
Verified Substitutes 12
6625-00-424-44141391-P1 SUCCESSOR
Meter,audio Level
General Microwave Corporation Div Kratos Microwave Electronics
6625-01-510-27221391 SUCCESSOR
Test Set,electronic Systems
Civacon
5330-00-236-14841391 INTERCHANGEABLE
Packing,preformed
Atlantic India Rubber Co Inc
4320-00-398-57201391 INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5365-00-520-1835M1391 INTERCHANGEABLE
Shim
Aerosonic Llc
3020-00-790-0298 INTERCHANGEABLE
Chain,roller
6635-01-071-1682 INTERCHANGEABLE
Tensiometer
5330-01-118-950429940-0415 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5910-01-224-3624 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4820-01-226-3249224-703-020-139-050 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
Cross-Reference Index
Part NumberManufacturer
1391 Wavetek U S Inc Div of Wavetek Corp (USA)
5160230-1 Honeywell Intl Inc Defense Avionics Systems (USA)
5160230 Honeywell Intl Inc Defense Avionics Systems (USA)
1391 Fluke France (FRA)
1391 PRIMARY Fluke Corp (USA)
Related Parts
SUCCESSOR 6625-01-510-2722 Test Set,electronic Systems · 1391
6625-00-424-4414SUCCESSOR
METER,AUDIO LEVEL
1391-P1
5330-00-236-1484INTERCHANGEABLE
PACKING,PREFORMED
1391
4320-00-398-5720INTERCHANGEABLE
RING,LANTERN
1391
5365-00-520-1835INTERCHANGEABLE
SHIM
M1391
3020-00-790-0298INTERCHANGEABLE
CHAIN,ROLLER
6635-01-071-1682INTERCHANGEABLE
TENSIOMETER
5330-01-118-9504INTERCHANGEABLE
SEAL,PLAIN ENCASED
29940-0415
5910-01-224-3624INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4820-01-226-3249INTERCHANGEABLE
VALVE,BUTTERFLY
224-703-020-139-050
4820-01-251-6226INTERCHANGEABLE
STEM,FLUID VALVE
145-205-030-139-000
4820-01-291-5803INTERCHANGEABLE
VALVE,SAFETY RELIEF
0600400

Frequently Asked Questions

What is NSN 6625-01-458-8540?

NSN 6625-01-458-8540 is a Plug-in Unit,electrical-Electron, manufactured by Fluke Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-458-8540?

NSN 6625-01-458-8540 has 5 cross-referenced part numbers: 1391 (Wavetek U S Inc Div of Wavetek Corp), 5160230-1 (Honeywell Intl Inc Defense Avionics Systems), 5160230 (Honeywell Intl Inc Defense Avionics Systems), 1391 (Fluke France), 1391 (Fluke Corp).

What NSN replaces 6625-01-458-8540?

There are 12 known substitutes for 6625-01-458-8540: 6625-00-424-4414, 6625-01-510-2722, 5330-00-236-1484 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1391?

Key specifications for 1391: End Item Identification: PN 5204610-9. CAN ALSO BE PLUGGEDINTO WAVETEK MODELS 1062,1067,1080,1081,1801C,2001,AND 2002B; Supplementary Features: SINGLE-SLOT,C-STYLE VXI MODULE; Special Features: MFG NAME;50MHZ PULSE GENERATOR MHz; Functional Description: HIGH PERFORMANCE,GENERAL PURPOSE VXI PULSE GENERATOR DESIGNED FOR A VARIETY OF DIGITAL AND ANALOG TEST APPLICATIONS. 10 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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