PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20123Monitor,radio Frequency

Telephonics Corp/prd Instruments · NSN 6625-01-034-1627 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-034-1627 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-034-1627. Primary manufacturer part number: 20123.
Features
  • Monitor,radio Frequency — FSC 6625
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • 3 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 Monitor,radio Frequency, cataloged under National Stock Number 6625-01-034-1627, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-034-1627
Primary Part Number20123
Item NameMonitor,radio Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Basic Shape StyleRECTANGULAR OR SQUARE
Basic Shape StyleRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-043-3931 INTERCHANGEABLE
Gasket
5133-00-228-1372 INTERCHANGEABLE
Drill,twist
6645-00-240-474920123 INTERCHANGEABLE
Stamp,time
Follett Time Recording Co Inc
5330-00-353-097712508 INTERCHANGEABLE
Gasket
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3740-00-425-59985253228 INTERCHANGEABLE
Gun,fog Spray
Durand-Wayland Inc Div John Bean Sprayers
5940-00-998-2801 INTERCHANGEABLE
Terminal Board
5360-01-076-286720-128 INTERCHANGEABLE
Spring
Stewart & Stevenson Power Products Llc
5360-01-224-231820123 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
4920-01-300-201820123 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
6685-01-325-8046LMM38-2002 INTERCHANGEABLE
Pyrometer,indicating
Srm Mfg. Co., Llc Dba Srm Mfg Co
Cross-Reference Index
Part NumberManufacturer
20123 Peraton Inc (USA)
10186170 Us Army Aviation and Missile Command (USA)
20123 PRIMARY Telephonics Corp/prd Instruments (USA)
Related Parts
5330-00-043-3931INTERCHANGEABLE
GASKET
5133-00-228-1372INTERCHANGEABLE
DRILL,TWIST
6645-00-240-4749INTERCHANGEABLE
STAMP,TIME
20123
5330-00-353-0977INTERCHANGEABLE
GASKET
12508
3740-00-425-5998INTERCHANGEABLE
GUN,FOG SPRAY
5253228
5940-00-998-2801INTERCHANGEABLE
TERMINAL BOARD
5360-01-076-2867INTERCHANGEABLE
SPRING
20-128
5360-01-224-2318INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20123
4920-01-300-2018INTERCHANGEABLE
TEST PROGRAM SET
20123
6685-01-325-8046INTERCHANGEABLE
PYROMETER,INDICATING
LMM38-2002
5330-01-354-5870INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
221.20.004.0K
5315-01-369-4454INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS

Frequently Asked Questions

What is NSN 6625-01-034-1627?

NSN 6625-01-034-1627 is a Monitor,radio Frequency, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-034-1627?

NSN 6625-01-034-1627 has 3 cross-referenced part numbers: 20123 (Peraton Inc), 10186170 (Us Army Aviation and Missile Command), 20123 (Telephonics Corp/prd Instruments).

What NSN replaces 6625-01-034-1627?

There are 12 known substitutes for 6625-01-034-1627: 5330-00-043-3931, 5133-00-228-1372, 6645-00-240-4749 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20123?

Key specifications for 20123: Overall Width: 6.500 INCHES NOMINAL IN; Basic Shape Style: RECTANGULAR OR SQUARE; Overall Length: 22.000 INCHES NOMINAL IN; Overall Height: 9.500 INCHES NOMINAL IN. 8 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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