PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PD87MMTRBCID77Counter,electronic,digital Reado

Warner Robins Air Logistics Center · NSN 6625-01-175-2599 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-175-2599 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-175-2599. Primary manufacturer part number: PD87MMTRBCID77.
Features
  • Counter,electronic,digital Reado — FSC 6625
  • Frequency Range: +0.500 TO 1300000000.000 HERTZ OVERALL
  • Measurement Type: FREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME INTERVAL
  • Solid State Feature: INCLUDED
  • Display Type: DIGITAL DISPLAY
  • Frequency Range: +0.500 TO 1300000000.000 HERTZ OVERALL
  • Measurement Type: FREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME INTERVAL
  • Solid State Feature: INCLUDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Counter,electronic,digital Reado, cataloged under National Stock Number 6625-01-175-2599, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Warner Robins Air Logistics Center. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 40 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.

Technical Specifications
ParameterValue
NSN6625-01-175-2599
Primary Part NumberPD87MMTRBCID77
Item NameCounter,electronic,digital Reado
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerWarner Robins Air Logistics Center
StatusCANCELLED
Frequency Range+0.500 TO 1300000000.000 HERTZ OVERALL
Measurement TypeFREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME INTERVAL
Solid State FeatureINCLUDED
Display TypeDIGITAL DISPLAY
Frequency Range+0.500 TO 1300000000.000 HERTZ OVERALL
Measurement TypeFREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME INTERVAL
Solid State FeatureINCLUDED
Display TypeDIGITAL DISPLAY
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-946-8771 (1420A)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeWS
Verified Substitutes 12
6625-00-946-87711420A SUCCESSOR
Plug-in Unit,electrical-Electron
Keysight Technologies Inc
5998-01-316-97455570 SUCCESSOR
Circuit Card Assembly
Data Device Corp Dba Beta Transformer Technology
6625-01-376-50105325-A SUCCESSOR
Lead Set,test
Fluke Electronics Corp
7025-01-489-02875570 SUCCESSOR
Interface Unit,automatic Data Pr
Interphase Corporation
5360-00-111-3736 INTERCHANGEABLE
Spring,helical,compression
5805-00-128-0648SCC22538 INTERCHANGEABLE
Ringer,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5820-00-136-1922521A INTERCHANGEABLE
Receiver,radio
Drs Signal Solutions, Inc.
5962-00-163-4110221G3123-1-1 INTERCHANGEABLE
Microcircuit,linear
Herley Chicago Dba Stewart Warner Electronics
5935-00-257-9853B32857 INTERCHANGEABLE
Connector,receptacle,electrical
Stromberg-Carlson Corp a Plessey Telecommunications Co
5940-00-271-7258 INTERCHANGEABLE
Terminal,lug
Cross-Reference Index
Part NumberManufacturer
5246L02 Keysight Technologies, Inc. (USA)
5246L02 Hewlett-Packard Company Dba HP (USA)
524C-H20 Keysight Technologies, Inc. (USA)
H21-524C Keysight Technologies, Inc. (USA)
PD87MMTRBCID77 PRIMARY Warner Robins Air Logistics Center (USA)
521A Keysight Technologies, Inc. (USA)
H40-5248L Hewlett-Packard Company Dba HP (USA)
K34-999 Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA)
PC834900043-1 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
5300A/5302A/5303B Keysight Technologies, Inc. (USA)
523C Hewlett-Packard Company Dba HP (USA)
5323A Hewlett-Packard Company Dba HP (USA)
5570 Bi Technologies Corporation Div Bi Technologies Corp. (USA)
521A Hewlett-Packard Company Dba HP (USA)
H21-524C Hewlett-Packard Company Dba HP (USA)
5571-1 Viasys Respiratory Care Inc. Dba Biosys Healthcare (USA)
MIL-C-87951 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5325A Hewlett-Packard Company Dba HP (USA)
523C Keysight Technologies, Inc. (USA)
524D-E08 Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA)
Related Parts
SUCCESSOR 6625-00-946-8771 Plug-in Unit,electrical-Electron · 1420A
5998-01-316-9745SUCCESSOR
CIRCUIT CARD ASSEMBLY
5570
6625-01-376-5010SUCCESSOR
LEAD SET,TEST
5325-A
7025-01-489-0287SUCCESSOR
INTERFACE UNIT,AUTOMATIC DATA PR
5570
5360-00-111-3736INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5805-00-128-0648INTERCHANGEABLE
RINGER,TELEPHONE
SCC22538
5820-00-136-1922INTERCHANGEABLE
RECEIVER,RADIO
521A
5962-00-163-4110INTERCHANGEABLE
MICROCIRCUIT,LINEAR
221G3123-1-1
5935-00-257-9853INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
B32857
5940-00-271-7258INTERCHANGEABLE
TERMINAL,LUG
6930-00-301-0864INTERCHANGEABLE
PLUG
5570
5310-00-384-8118INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5571

Frequently Asked Questions

What is NSN 6625-01-175-2599?

NSN 6625-01-175-2599 is a Counter,electronic,digital Reado, manufactured by Warner Robins Air Logistics Center, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-01-175-2599?

NSN 6625-01-175-2599 has 40 cross-referenced part numbers: 5246L02 (Keysight Technologies, Inc.), 5246L02 (Hewlett-Packard Company Dba HP), 524C-H20 (Keysight Technologies, Inc.), H21-524C (Keysight Technologies, Inc.), PD87MMTRBCID77 (Warner Robins Air Logistics Center) and 35 more.

What NSN replaces 6625-01-175-2599?

There are 12 known substitutes for 6625-01-175-2599: 6625-00-946-8771, 5998-01-316-9745, 6625-01-376-5010 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PD87MMTRBCID77?

Key specifications for PD87MMTRBCID77: Frequency Range: +0.500 TO 1300000000.000 HERTZ OVERALL; Measurement Type: FREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME INTERVAL; Solid State Feature: INCLUDED; Display Type: DIGITAL DISPLAY. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-01-175-2599 still in active supply?

NSN 6625-01-175-2599 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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