PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

990C653H07Lead,test

Northrop Grumman Systems Corporation Dba Electronic Systems · NSN 6625-00-865-6638 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-865-6638 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-865-6638. Primary manufacturer part number: 990C653H07.
Features
  • Lead,test — FSC 6625
  • 14 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Electronic Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lead,test, cataloged under National Stock Number 6625-00-865-6638, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. This item has 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameLead,test
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersArjay Electronics Corp (CAGE 64812); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc. (CAGE 08505); Northrop Grumman Systems Corporation Dba Electronic Systems (CAGE 18323); Raytheon Company Dba Raytheon (CAGE 82577)
Successor NSN7035-00-531-8143 — Tape Perforators,au
Technical Specifications
ParameterValue
NSN6625-00-865-6638
Primary Part Number990C653H07
Item NameLead,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Electronic Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-01-633-0874 (10-00302)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0500 lbs
Cube0.0051 cu ft
Verified Substitutes 12
Tape Perforators,au
6625-01-633-087410-00302 SUCCESSOR
Probe-Lead Assembly,test
Electronics Intl Inc
5355-00-160-71051755762 INTERCHANGEABLE
Knob
Naval Ship Systems Command
5130-00-221-8004 INTERCHANGEABLE
Socket,socket Wrench
4730-00-278-341313F20 INTERCHANGEABLE
Plug,pipe
Dana Off Highway Products, Llc
5355-00-341-24772Z5824-253 INTERCHANGEABLE
Knob
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-409-3049230B1C104J INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Electrocube, Inc. Dba Electrocube Inc
5330-00-461-7408P1-20 INTERCHANGEABLE
Packing,preformed
Star Hydraulics Llc
5910-00-762-60002011523 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Champion Aerospace Llc
5925-00-952-8641 INTERCHANGEABLE
Circuit Breaker
Cross-Reference Index
Part NumberManufacturer
RJ-5032 12B Arjay Electronics Corp (USA)
6625PL1824161 Jednolity Indeks Materialowy - Uniform Material Index (POL)
9102-12-0 Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc. (USA)
6625PL0738044 Jednolity Indeks Materialowy - Uniform Material Index (POL)
990C653H07 PRIMARY Northrop Grumman Systems Corporation Dba Electronic Systems (USA)
723898-727 Raytheon Company Dba Raytheon (USA)
4444-A-12-0 Mueller Electric Company, Inc. Div Mueller Electric Company (USA)
BU-4444-A-12-0 Mueller Electric Company, Inc. Div Mueller Electric Company (USA)
P-12-0 Fluke Electronics Corp Pomona Electronics Div (USA)
TL311-B3 Dynamic Industries Corp (USA)
P12BLACK Fluke Electronics Corp Pomona Electronics Div (USA)
P-12-0 Zabel Technik Gmbh (DEU)
P-12-0 Fluke Electronics Corp (USA)
723898-727 Raytheon Company Div Rmd Strategic (USA)
Related Parts
SUCCESSOR 6625-01-633-0874 Probe-Lead Assembly,test · 10-00302
7035-00-531-8143SUCCESSOR
TAPE PERFORATORS,AU
5355-00-160-7105INTERCHANGEABLE
KNOB
1755762
5130-00-221-8004INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4730-00-278-3413INTERCHANGEABLE
PLUG,PIPE
13F20
5355-00-341-2477INTERCHANGEABLE
KNOB
2Z5824-253
5910-00-409-3049INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
230B1C104J
5330-00-461-7408INTERCHANGEABLE
PACKING,PREFORMED
P1-20
5910-00-762-6000INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
2011523
5925-00-952-8641INTERCHANGEABLE
CIRCUIT BREAKER
6670-01-012-4514INTERCHANGEABLE
BALANCE,ANALYTICAL
P120
6110-01-302-9602INTERCHANGEABLE
BRAKE,ELECTRIC

Frequently Asked Questions

What is NSN 6625-00-865-6638?

NSN 6625-00-865-6638 is a Lead,test, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-865-6638?

NSN 6625-00-865-6638 has 14 cross-referenced part numbers: RJ-5032 12B (Arjay Electronics Corp), 6625PL1824161 (Jednolity Indeks Materialowy - Uniform Material Index), 9102-12-0 (Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc.), 6625PL0738044 (Jednolity Indeks Materialowy - Uniform Material Index), 990C653H07 (Northrop Grumman Systems Corporation Dba Electronic Systems) and 9 more.

What NSN replaces 6625-00-865-6638?

There are 12 known substitutes for 6625-00-865-6638: 7035-00-531-8143, 6625-01-633-0874, 5355-00-160-7105 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 6625-00-865-6638 still in active supply?

NSN 6625-00-865-6638 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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