PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

608AS420Filter,low Pass

Keysight Technologies Inc · NSN 5915-00-503-0050 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-503-0050 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-503-0050. Primary manufacturer part number: 608AS420.
Features
  • Filter,low Pass — FSC 5915
  • Frequency Band Width Per Function: 0.00 KILOHERTZ BLANK AND 1.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Body Length: 1.890 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN
  • Functional Terminal Type and Quantity: 1 WIRE LEAD INPUT FIRST FUNCTION
  • Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Functional Terminal Type and Quantity: 1 WIRE LEAD OUTPUT SECOND FUNCTION
  • Inclosure Type: ENCASED
  • Input Impedance Per Function W/load: 5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-00-503-0050, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5915-00-503-0050
Primary Part Number608AS420
Item NameFilter,low Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusCANCELLED
Frequency Band Width Per Function0.00 KILOHERTZ BLANK AND 1.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length1.890 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN
Functional Terminal Type and Quantity1 WIRE LEAD INPUT FIRST FUNCTION
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Functional Terminal Type and Quantity1 WIRE LEAD OUTPUT SECOND FUNCTION
Inclosure TypeENCASED
Input Impedance Per Function W/load5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function500.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Outside Diameter0.484 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Output Impedance Per Function W/source Across Input5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-036-255221856-2 PC 9T017 INTERCHANGEABLE
Thermostatic Elemen
Evans Hunt Co Inc
5977-00-090-17602183 INTERCHANGEABLE
Brush,electrical Contact
Meggitt (new Hampshire), Inc
3040-00-148-2073CS4320-0001 INTERCHANGEABLE
Shaft,shouldered
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5975-00-152-1147 INTERCHANGEABLE
Box Connector,electrical
5985-00-222-0465757C-3 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5340-00-544-33292183 INTERCHANGEABLE
Bumper
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5930-00-581-34189000-S6202-74290-1JR10-3ASYM2183 INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
4820-00-939-6812 INTERCHANGEABLE
Valve,flow Control
5910-01-149-06852183 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Electro Scientific Industries Inc
2990-01-344-36412183 INTERCHANGEABLE
Rod,switch Actuatin
Jacobs Mfg Co the
Cross-Reference Index
Part NumberManufacturer
2183 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
608AS420 PRIMARY Keysight Technologies Inc (USA)
608AS420 Keysight Technologies, Inc. (USA)
2183 Nuclear Instruments Dept of Lfe Corp (USA)
608AS420 Hewlett-Packard Company Dba HP (USA)
Related Parts
4730-00-036-2552INTERCHANGEABLE
THERMOSTATIC ELEMEN
21856-2 PC 9T017
5977-00-090-1760INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2183
3040-00-148-2073INTERCHANGEABLE
SHAFT,SHOULDERED
CS4320-0001
5975-00-152-1147INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5985-00-222-0465INTERCHANGEABLE
ATTENUATOR,FIXED
757C-3
5340-00-544-3329INTERCHANGEABLE
BUMPER
2183
5930-00-581-3418INTERCHANGEABLE
SWITCH,ROTARY
9000-S6202-74290-1JR10-3ASYM2183
4820-00-939-6812INTERCHANGEABLE
VALVE,FLOW CONTROL
5910-01-149-0685INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2183
2990-01-344-3641INTERCHANGEABLE
ROD,SWITCH ACTUATIN
2183
2930-01-406-5270INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
5330-01-432-5797INTERCHANGEABLE
SEAL,PLAIN
2183

Frequently Asked Questions

What is NSN 5915-00-503-0050?

NSN 5915-00-503-0050 is a Filter,low Pass, manufactured by Keysight Technologies Inc, classified under FSC 5915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5915-00-503-0050?

NSN 5915-00-503-0050 has 5 cross-referenced part numbers: 2183 (Entron Industries Limited Partnership Dba Entron Industries Property Div), 608AS420 (Keysight Technologies Inc), 608AS420 (Keysight Technologies, Inc.), 2183 (Nuclear Instruments Dept of Lfe Corp), 608AS420 (Hewlett-Packard Company Dba HP).

What NSN replaces 5915-00-503-0050?

There are 12 known substitutes for 5915-00-503-0050: 4730-00-036-2552, 5977-00-090-1760, 3040-00-148-2073 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 608AS420?

Key specifications for 608AS420: Frequency Band Width Per Function: 0.00 KILOHERTZ BLANK AND 1.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Body Length: 1.890 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN; Functional Terminal Type and Quantity: 1 WIRE LEAD INPUT FIRST FUNCTION; Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5915-00-503-0050 still in active supply?

NSN 5915-00-503-0050 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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