PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420B-001Detector,radio Frequency

Keysight Technologies Inc · NSN 5895-00-811-6466 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-00-811-6466 — this item is cataloged by the U.S. Government under National Stock Number 5895-00-811-6466. Primary manufacturer part number: 420B-001.
Features
  • Detector,radio Frequency — FSC 5895
  • Circuit Construction Type: SOLID STATE
  • Criticality Code Justification: FEAT
  • Circuit Construction Type: SOLID STATE
  • Criticality Code Justification: FEAT
  • 7 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,radio Frequency, cataloged under National Stock Number 5895-00-811-6466, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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: SE.

Technical Specifications
ParameterValue
NSN5895-00-811-6466
Primary Part Number420B-001
Item NameDetector,radio Frequency
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Circuit Construction TypeSOLID STATE
Criticality Code JustificationFEAT
Circuit Construction TypeSOLID STATE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueSE
SMR CodeYN
Weight1.0000 lbs
Cube0.0290 cu ft
Verified Substitutes 12
6515-00-183-94754422 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Critikon Inc Sub of Johnson and Johnson
6220-00-226-1994891892 INTERCHANGEABLE
Lamp Unit,vehicular
Dana Off Highway Products, Llc
5120-00-237-0979 INTERCHANGEABLE
Socket,socket Wrench
5940-00-250-7764A373-121-11 INTERCHANGEABLE
Terminal,lug
Seastrom Manufacturing Co Inc
5920-00-269-3763265-1184-000 INTERCHANGEABLE
Fuseholder,block
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5325-00-276-6073 INTERCHANGEABLE
Grommet,nonmetallic
5325-00-281-6623 INTERCHANGEABLE
Ring,retaining
2920-00-366-7143 INTERCHANGEABLE
Adjusting Screw,mag
4310-00-413-28778161 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
2915-00-501-3989420B INTERCHANGEABLE
Detector
Omega Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
420B-001 PRIMARY Keysight Technologies Inc (USA)
420B0PTI0N001 Keysight Technologies, Inc. (USA)
4422 Omega Laboratories Inc (USA)
420B-001 Keysight Technologies, Inc. (USA)
420B0PTI0N001 Hewlett-Packard Company Dba HP (USA)
420B Hewlett-Packard Company Dba HP (USA)
420B0PTI0N001 Keysight Technologies Inc (USA)
Related Parts
6515-00-183-9475INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
4422
6220-00-226-1994INTERCHANGEABLE
LAMP UNIT,VEHICULAR
891892
5120-00-237-0979INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5940-00-250-7764INTERCHANGEABLE
TERMINAL,LUG
A373-121-11
5920-00-269-3763INTERCHANGEABLE
FUSEHOLDER,BLOCK
265-1184-000
5325-00-276-6073INTERCHANGEABLE
GROMMET,NONMETALLIC
5325-00-281-6623INTERCHANGEABLE
RING,RETAINING
2920-00-366-7143INTERCHANGEABLE
ADJUSTING SCREW,MAG
4310-00-413-2877INTERCHANGEABLE
RING SET,PISTON
8161
2915-00-501-3989INTERCHANGEABLE
DETECTOR
420B
4820-00-609-7456INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4422C
1680-00-678-3962INTERCHANGEABLE
DOG,SWIVEL CREW SE
4422

Frequently Asked Questions

What is NSN 5895-00-811-6466?

NSN 5895-00-811-6466 is a Detector,radio Frequency, manufactured by Keysight Technologies Inc, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-00-811-6466?

NSN 5895-00-811-6466 has 7 cross-referenced part numbers: 420B-001 (Keysight Technologies Inc), 420B0PTI0N001 (Keysight Technologies, Inc.), 4422 (Omega Laboratories Inc), 420B-001 (Keysight Technologies, Inc.), 420B0PTI0N001 (Hewlett-Packard Company Dba HP) and 2 more.

What NSN replaces 5895-00-811-6466?

There are 12 known substitutes for 5895-00-811-6466: 6515-00-183-9475, 6220-00-226-1994, 5120-00-237-0979 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 420B-001?

Key specifications for 420B-001: Circuit Construction Type: SOLID STATE; Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: HELICOPTER, SEA KING H-3, SEASPRITE H-2; AIRCRAFT, PROWLER EA-6B, KIDD CLASS DDG' FMS-HELICOPTER, SEA KING H-3. 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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