PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HC4850-12Filter,band Pass

Dowty Rfl Industries Inc · NSN 5915-00-375-2286 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-375-2286 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-375-2286. Primary manufacturer part number: HC4850-12.
Features
  • Filter,band Pass — FSC 5915
  • Operating Temp Range: +0.0 TO 60.0 CELSIUS DEGC
  • Body Length: 2.813 INCHES MINIMUM AND 3.063 INCHES MAXIMUM IN
  • Body Material: METAL
  • Body Width: 2.000 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN
  • Body Height: 2.437 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN
  • Body Surface Treatment: TIN
  • Output Impedance Per Function W/source Across Input: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-00-375-2286, 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 Dowty Rfl Industries Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5915-00-375-2286
Primary Part NumberHC4850-12
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerDowty Rfl Industries Inc
StatusCANCELLED
Operating Temp Range+0.0 TO 60.0 CELSIUS DEGC
Body Length2.813 INCHES MINIMUM AND 3.063 INCHES MAXIMUM IN
Body MaterialMETAL
Body Width2.000 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN
Body Height2.437 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN
Body Surface TreatmentTIN
Output Impedance Per Function W/source Across Input600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination at Specified Frequencies Per Function in Decibels60.0 MINIMUM BLANK AND 16.0 MAXIMUM BLANK FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Reference Frequency Per Function3.23 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function3.145 KILOHERTZ BLANK AND 3.315 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W/load600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 STANDARD TUBE BASE INPUT-OUTPUT/GROUND LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity1 PLUG-IN LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Insertion Loss at Reference Frequency Per Function in Decibels6.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Specified Frequencies of Discrimination Per Function2.98 KILOHERTZ BLANK AND 3.145 KILOHERTZ BLANK AND 3.315 KILOHERTZ BLANK AND 3.48 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5330-00-239-0507LUP5961H1L5 INTERCHANGEABLE
Seal,plain
Johns Manville Intl
3120-00-625-91526259152 INTERCHANGEABLE
Bearing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
6685-01-420-4572121812 INTERCHANGEABLE
Transmitter,temperature,electric
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
3040-01-444-33471218-12 INTERCHANGEABLE
Shaft,shouldered
Ems Inc Dba Electric Motor Service
5330-01-462-669812181-2 INTERCHANGEABLE
Gasket
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
HC4850-12 Dowty Rfl Industries Inc (USA)
1218-12 Dietz Design Inc (USA)
S8541 Omnitec Data Corp Sub of Nytronics Inc (USA)
7918-12 Mkc Electronics Corp (USA)
Related Parts
5330-00-239-0507INTERCHANGEABLE
SEAL,PLAIN
LUP5961H1L5
3120-00-625-9152INTERCHANGEABLE
BEARING,SLEEVE
6259152
6685-01-420-4572INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
121812
3040-01-444-3347INTERCHANGEABLE
SHAFT,SHOULDERED
1218-12
5330-01-462-6698INTERCHANGEABLE
GASKET
12181-2

Frequently Asked Questions

What is NSN 5915-00-375-2286?

NSN 5915-00-375-2286 is a Filter,band Pass, manufactured by Dowty Rfl Industries Inc, classified under FSC 5915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5915-00-375-2286?

NSN 5915-00-375-2286 has 4 cross-referenced part numbers: HC4850-12 (Dowty Rfl Industries Inc), 1218-12 (Dietz Design Inc), S8541 (Omnitec Data Corp Sub of Nytronics Inc), 7918-12 (Mkc Electronics Corp).

What NSN replaces 5915-00-375-2286?

There are 5 known substitutes for 5915-00-375-2286: 5330-00-239-0507, 3120-00-625-9152, 6685-01-420-4572 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HC4850-12?

Key specifications for HC4850-12: Operating Temp Range: +0.0 TO 60.0 CELSIUS DEGC; Body Length: 2.813 INCHES MINIMUM AND 3.063 INCHES MAXIMUM IN; Body Material: METAL; Body Width: 2.000 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5915-00-375-2286 still in active supply?

NSN 5915-00-375-2286 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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