PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

811ACalibrator,electrical Power

Rotek Instrument Corp · NSN 6625-01-248-8552 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-248-8552 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-248-8552. Primary manufacturer part number: 811A.
Features
  • Calibrator,electrical Power — FSC 6625
  • Material: ALUMINUM
  • Calibration Type: RF WATTAGE
  • Material: ALUMINUM
  • Calibration Type: RF WATTAGE
  • 1 verified cross-reference
  • Primary manufacturer: Rotek Instrument Corp
Applications
  • Applications requiring Aluminum construction
General Description

The Calibrator,electrical Power, cataloged under National Stock Number 6625-01-248-8552, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rotek Instrument Corp. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-248-8552
Primary Part Number811A
Item NameCalibrator,electrical Power
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRotek Instrument Corp
StatusACTIVE
MaterialALUMINUM
Calibration TypeRF WATTAGE
MaterialALUMINUM
Calibration TypeRF WATTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight85.0000 lbs
Cube6.5562 cu ft
Verified Substitutes 4
5310-00-185-6389 INTERCHANGEABLE
Nut,plain,round
5960-00-189-5973 INTERCHANGEABLE
Electron Tube
5960-00-615-5560811A INTERCHANGEABLE
Electron Tube
Mpd Components, Inc.
5136-01-433-0910 INTERCHANGEABLE
Die Head,threading,quick-Opening
Cross-Reference Index
Part NumberManufacturer
811A Rotek Instrument Corp (USA)
Related Parts
5310-00-185-6389INTERCHANGEABLE
NUT,PLAIN,ROUND
5960-00-189-5973INTERCHANGEABLE
ELECTRON TUBE
5960-00-615-5560INTERCHANGEABLE
ELECTRON TUBE
811A
5136-01-433-0910INTERCHANGEABLE
DIE HEAD,THREADING,QUICK-OPENING

Frequently Asked Questions

What is NSN 6625-01-248-8552?

NSN 6625-01-248-8552 is a Calibrator,electrical Power, manufactured by Rotek Instrument Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-248-8552?

NSN 6625-01-248-8552 has 1 cross-referenced part number: 811A (Rotek Instrument Corp).

What NSN replaces 6625-01-248-8552?

There are 4 known substitutes for 6625-01-248-8552: 5310-00-185-6389, 5960-00-189-5973, 5960-00-615-5560 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 811A?

Key specifications for 811A: End Item Identification: MODEL 1B-10 WATTMETER; Special Features: PERMITS MULTIPLE POTENTIAL INPUTS IN PARALLEL; CURRENT TO 50 AMPS AT 20 VA OR MULTIPLE INPUTS IN SERIES; PROGRAMMABLE PULSE COUNTER; ENERGY DISPLAY; Material: ALUMINUM; Calibration Type: RF WATTAGE. 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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