PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38B2Bolometer,radio Frequency

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 6625-00-653-9463 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-653-9463 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-653-9463. Primary manufacturer part number: 38B2.
Features
  • Bolometer,radio Frequency — FSC 6625
  • Battery Case: NOT PROVIDED
  • Frequency Range Rating: +0.5 TO 10.5 GIGAHERTZ
  • Overall Diameter: 0.193 INCHES NOMINAL IN
  • Inductive Pickup Loop Type: FIXED
  • Sensing Element Type: WOLLASTON WIRE
  • Frequency Range Rating: +0.5 TO 10.5 GIGAHERTZ
  • Overall Diameter: 0.193 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bolometer,radio Frequency, cataloged under National Stock Number 6625-00-653-9463, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN6625-00-653-9463
Primary Part Number38B2
Item NameBolometer,radio Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Battery CaseNOT PROVIDED
Frequency Range Rating+0.5 TO 10.5 GIGAHERTZ
Overall Diameter0.193 INCHES NOMINAL IN
Inductive Pickup Loop TypeFIXED
Sensing Element TypeWOLLASTON WIRE
Frequency Range Rating+0.5 TO 10.5 GIGAHERTZ
Overall Diameter0.193 INCHES NOMINAL IN
Inductive Pickup Loop TypeFIXED
Battery CaseNOT PROVIDED
Sensing Element TypeWOLLASTON WIRE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-118-9339823 INTERCHANGEABLE
Simulator,gyroscope Signal
Contraves Inc
5360-00-298-6136823 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5930-00-356-2402 INTERCHANGEABLE
Switch,rotary
5962-00-431-5489823 INTERCHANGEABLE
Microcircuit,linear
Bi Technologies Corporation Div Bi Technologies Corp.
4220-00-431-6518V-DUCK-XL INTERCHANGEABLE
Swim Fins
Gigli Enterprises, Inc. Dba Diver's Den
5905-00-444-55530698-6242 INTERCHANGEABLE
Resistor,fixed,composition
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
4710-00-568-0607101969 INTERCHANGEABLE
Tube,rotation Adjus
Air Logistics Corporation Dba Air Logistics Corp
5962-00-628-3710823 INTERCHANGEABLE
Microcircuit,linear
Bi Technologies Corporation Div Bi Technologies Corp.
5975-00-636-1809 INTERCHANGEABLE
Bridle Ring
4930-00-704-1852 INTERCHANGEABLE
Lubricant Packer,bearing
Cross-Reference Index
Part NumberManufacturer
101969 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
823 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
38B2 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
4920-00-118-9339INTERCHANGEABLE
SIMULATOR,GYROSCOPE SIGNAL
823
5360-00-298-6136INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
823
5930-00-356-2402INTERCHANGEABLE
SWITCH,ROTARY
5962-00-431-5489INTERCHANGEABLE
MICROCIRCUIT,LINEAR
823
4220-00-431-6518INTERCHANGEABLE
SWIM FINS
V-DUCK-XL
5905-00-444-5553INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
0698-6242
4710-00-568-0607INTERCHANGEABLE
TUBE,ROTATION ADJUS
101969
5962-00-628-3710INTERCHANGEABLE
MICROCIRCUIT,LINEAR
823
5975-00-636-1809INTERCHANGEABLE
BRIDLE RING
4930-00-704-1852INTERCHANGEABLE
LUBRICANT PACKER,BEARING
5970-00-951-9825INTERCHANGEABLE
INSULATOR,PLATE
823
6675-00-982-1977INTERCHANGEABLE
TEMPLATE,DRAFTING
823

Frequently Asked Questions

What is NSN 6625-00-653-9463?

NSN 6625-00-653-9463 is a Bolometer,radio Frequency, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-653-9463?

NSN 6625-00-653-9463 has 3 cross-referenced part numbers: 101969 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 823 (Lockheed Martin Corporation Div Rms - Mitchel Field), 38B2 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 6625-00-653-9463?

There are 12 known substitutes for 6625-00-653-9463: 4920-00-118-9339, 5360-00-298-6136, 5930-00-356-2402 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38B2?

Key specifications for 38B2: Battery Case: NOT PROVIDED; Overall Length: 0.812 INCHES NOMINAL IN; Frequency Range Rating: +0.5 TO 10.5 GIGAHERTZ; Overall Diameter: 0.193 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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