PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

686Test Set,radio Frequency Power

Telephonics Corp/prd Instruments · NSN 6625-00-951-2579 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-951-2579 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-951-2579. Primary manufacturer part number: 686.
Features
  • Test Set,radio Frequency Power — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: Telephonics Corp/prd Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,radio Frequency Power, cataloged under National Stock Number 6625-00-951-2579, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Telephonics Corp/prd Instruments. This item has 2 commercial cross-references from 2 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
NSN6625-00-951-2579
Primary Part Number686
Item NameTest Set,radio Frequency Power
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight8.0000 lbs
Cube0.6944 cu ft
Verified Substitutes 12
6625-01-003-5531686 SUCCESSOR
Lead Set,test
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5330-00-285-134665X549 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
3895-00-454-2606686 INTERCHANGEABLE
Puller,power Cable
Greenlee Textron Inc.
5120-00-473-69187082083 INTERCHANGEABLE
Adapter,mechanical Puller
U S Army Tank Automotive Command Amsta-Im-Mm
5305-00-476-0971 INTERCHANGEABLE
Screw,cross Feed
5950-00-518-0479 INTERCHANGEABLE
Coil,radio Frequency
1680-00-631-7343686 INTERCHANGEABLE
Seat,aircraft
Ami Industries, Inc Div Utc Aerospace Systems
6130-00-643-3522686 INTERCHANGEABLE
Power Supply
Sensata Technologies Maryland, Inc
5950-00-645-4759SCC64250 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6240-00-929-0585CM709 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
Cross-Reference Index
Part NumberManufacturer
686 Peraton Inc (USA)
686 PRIMARY Telephonics Corp/prd Instruments (USA)
Related Parts
6625-01-003-5531SUCCESSOR
LEAD SET,TEST
686
5330-00-285-1346INTERCHANGEABLE
SEAL,PLAIN ENCASED
65X549
3895-00-454-2606INTERCHANGEABLE
PULLER,POWER CABLE
686
5120-00-473-6918INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
7082083
5305-00-476-0971INTERCHANGEABLE
SCREW,CROSS FEED
5950-00-518-0479INTERCHANGEABLE
COIL,RADIO FREQUENCY
1680-00-631-7343INTERCHANGEABLE
SEAT,AIRCRAFT
686
6130-00-643-3522INTERCHANGEABLE
POWER SUPPLY
686
5950-00-645-4759INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SCC64250
6240-00-929-0585INTERCHANGEABLE
LAMP,INCANDESCENT
CM709
5950-01-051-5587INTERCHANGEABLE
TRANSFORMER,POWER
57835-5
5950-01-053-4099INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 6625-00-951-2579?

NSN 6625-00-951-2579 is a Test Set,radio Frequency Power, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-951-2579?

NSN 6625-00-951-2579 has 2 cross-referenced part numbers: 686 (Peraton Inc), 686 (Telephonics Corp/prd Instruments).

What NSN replaces 6625-00-951-2579?

There are 12 known substitutes for 6625-00-951-2579: 6625-01-003-5531, 5330-00-285-1346, 3895-00-454-2606 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 686?

Key specifications for 686: End Item Identification: ELECTRONIC TEST EQUIPMENT; End Item Identification: ELECTRONIC TEST EQUIPMENT. 2 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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