PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1223Calibrator Set,frequency

Joslyn Products · NSN 6625-00-752-8621 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-752-8621 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-752-8621. Primary manufacturer part number: 1223.
Features
  • Calibrator Set,frequency — FSC 6625
  • Unpackaged Unit Length: 42.500 INCHES NOMINAL IN
  • Reference Data and Literature: TO 33A1-7-40-1
  • Unpackaged Unit Height: 68.000 INCHES NOMINAL IN
  • Unpackaged Unit Width: 20.000 INCHES NOMINAL IN
  • Functional Classification: AA-10.6
  • Functional Description: RF CALIBRATION TEST SET CONSISTS OF 6 CRYSTAL CONTROLLED RF POWER SOURCES, 6 RF POWER MONITORS, CONTROL UNIT, SELECTOR UNIT, HIGH VOLTAGE POWER SUPPLY, LOW VOLTAGE POWER SUPPLY, & SEPERATE RUBICAN MODEL 2746 POTENTIOMETER. CALIBRATES POWER MEASURING DEVICES; ACCURATE TO 1PCT; VARIABLE POWER TO 125 WATTS. FIXED TEST FREQUENCIES OF 30, 100, 300, 400, 500, 1300MHZ. POWER REQUIRED: 105-125VAV; 50/60HZ; 1-PHASE; 2.2KVA MHz
  • Unpackaged Unit Length: 42.500 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Calibrator Set,frequency, cataloged under National Stock Number 6625-00-752-8621, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joslyn Products. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-752-8621
Primary Part Number1223
Item NameCalibrator Set,frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJoslyn Products
StatusACTIVE
Unpackaged Unit Length42.500 INCHES NOMINAL IN
Reference Data and LiteratureTO 33A1-7-40-1
Unpackaged Unit Height68.000 INCHES NOMINAL IN
Unpackaged Unit Width20.000 INCHES NOMINAL IN
Functional ClassificationAA-10.6
Functional DescriptionRF CALIBRATION TEST SET CONSISTS OF 6 CRYSTAL CONTROLLED RF POWER SOURCES, 6 RF POWER MONITORS, CONTROL UNIT, SELECTOR UNIT, HIGH VOLTAGE POWER SUPPLY, LOW VOLTAGE POWER SUPPLY, & SEPERATE RUBICAN MODEL 2746 POTENTIOMETER. CALIBRATES POWER MEASURING DEVICES; ACCURATE TO 1PCT; VARIABLE POWER TO 125 WATTS. FIXED TEST FREQUENCIES OF 30, 100, 300, 400, 500, 1300MHZ. POWER REQUIRED: 105-125VAV; 50/60HZ; 1-PHASE; 2.2KVA MHz
Unpackaged Unit Length42.500 INCHES NOMINAL IN
Reference Data and LiteratureTO 33A1-7-40-1
Unpackaged Unit Height68.000 INCHES NOMINAL IN
Unpackaged Unit Width20.000 INCHES NOMINAL IN
Functional ClassificationAA-10.6
Functional DescriptionRF CALIBRATION TEST SET CONSISTS OF 6 CRYSTAL CONTROLLED RF POWER SOURCES, 6 RF POWER MONITORS, CONTROL UNIT, SELECTOR UNIT, HIGH VOLTAGE POWER SUPPLY, LOW VOLTAGE POWER SUPPLY, & SEPERATE RUBICAN MODEL 2746 POTENTIOMETER. CALIBRATES POWER MEASURING DEVICES; ACCURATE TO 1PCT; VARIABLE POWER TO 125 WATTS. FIXED TEST FREQUENCIES OF 30, 100, 300, 400, 500, 1300MHZ. POWER REQUIRED: 105-125VAV; 50/60HZ; 1-PHASE; 2.2KVA MHz
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeG
Unit of IssueEA
SMR CodeVS
Weight840.0000 lbs
Cube65.1111 cu ft
Verified Substitutes 1
6145-00-060-7319 INTERCHANGEABLE
Braid,wire
Cross-Reference Index
Part NumberManufacturer
1223 PRIMARY Joslyn Products (USA)
Related Parts
6145-00-060-7319INTERCHANGEABLE
BRAID,WIRE

Frequently Asked Questions

What is NSN 6625-00-752-8621?

NSN 6625-00-752-8621 is a Calibrator Set,frequency, manufactured by Joslyn Products, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-752-8621?

NSN 6625-00-752-8621 has 1 cross-referenced part number: 1223 (Joslyn Products).

What NSN replaces 6625-00-752-8621?

There is 1 known substitute for 6625-00-752-8621: 6145-00-060-7319. Verify interchangeability with system specifications before substitution.

What are the specifications of 1223?

Key specifications for 1223: Unpackaged Unit Length: 42.500 INCHES NOMINAL IN; Reference Data and Literature: TO 33A1-7-40-1; Unpackaged Unit Height: 68.000 INCHES NOMINAL IN; Unpackaged Unit Width: 20.000 INCHES NOMINAL IN. 12 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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