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NSN 5915-01-172-6645Government record, cited
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Filter, Low Pass5915-01-172-6645

NSN 5915-01-172-6645 · NIIN 011726645 · Part number R4237
Microphase Corp · FSC 5915 — Filters and Networks · FSG 59 — Electrical and Electronic Equipment Components · CAGE 01341
Government record, cited
NSN 5915-01-172-6645 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-172-6645. Manufacturer of record part number: R4237.
Also searched as  5915-01-172-6645 · 5915011726645 · NIIN 011726645 · 01-172-6645 · FSC 5915 Filters and Networks · CAGE 01341 · R4237 · 435377-1
Nearby stock numbers  ·
Features
  • Filter,low Pass — FSC 5915
  • Voltage Standing Wave Ratio Per Function: 2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 4 CONNECTOR, PLUG INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED
  • Body Width: 0.630 INCHES NOMINAL IN
  • Body Height: 1.650 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Body Length: 2.540 INCHES NOMINAL IN
  • Voltage Standing Wave Ratio Frequency Limits Per Function: 300.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Identification
  • NSN: 5915-01-172-6645
  • NIIN: 011726645
  • FSC: 5915 — Filters and Networks
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: R4237
  • Manufacturer: Microphase Corp
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-01-172-6645, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microphase Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-172-6645
Primary Part NumberR4237
Item NameFilter,low Pass
FSC / FSG5915 / 59 — Filters and Networks
ManufacturerMicrophase Corp
StatusACTIVE
Voltage Standing Wave Ratio Per Function2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity4 CONNECTOR, PLUG INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED
Body Width0.630 INCHES NOMINAL IN
Body Height1.650 INCHES NOMINAL IN
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Body Length2.540 INCHES NOMINAL IN
Voltage Standing Wave Ratio Frequency Limits Per Function300.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination at Specified Frequencies Per Function in Decibels2.3 MAXIMUM BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function300.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Insertion Loss at Reference Frequency Per Function in Decibels1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
R4237 PRIMARY Microphase Corp (USA)
Reference documents
ReferenceMeaning
435377-1 7/2 Vendor item drawing reference
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
No interchangeability data on file.
Other items in FSC 5915 — Filters and Networks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5915-00-000-0148
FILTER,BAND PASS
5915-00-001-1389
5915-00-001-1389 · Item name not on file
5915-00-001-1621
FILTER,BAND PASS
5915-00-001-2789
5915-00-001-2789 · Item name not on file
5915-00-001-2928
FILTER,BAND SUPPRESSION
5915-00-001-2936
FILTER,RADIO FREQUENCY INTERFERE
5915-00-001-3003
5915-00-001-3003 · Item name not on file
5915-00-001-3117
FILTER ASSEMBLY,ELECTRICAL

Frequently Asked Questions

What is NSN 5915-01-172-6645?

NSN 5915-01-172-6645 is a Filter,low Pass, manufactured by Microphase Corp, classified under FSC 5915, Filters and Networks. Status: active.

What part numbers are listed for NSN 5915-01-172-6645?

NSN 5915-01-172-6645 has 1 manufacturer part number on file: R4237 (Microphase Corp).

What are the specifications of R4237?

Key specifications for R4237: Voltage Standing Wave Ratio Per Function: 2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED; Functional Terminal Type and Quantity: 4 CONNECTOR, PLUG INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED; Body Width: 0.630 INCHES NOMINAL IN; Body Height: 1.650 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5915-01-172-6645 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5915-01-172-6645?

NSN 5915-01-172-6645 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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