The Filter,low Pass, cataloged under National Stock Number 5915-01-028-0233, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5915-01-028-0233 |
| Primary Part Number | NL338 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Reference Frequency Per Function | 250.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.250 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 1 TURRET OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 TURRET GROUND THIRD FUNCTION |
| Functional Terminal Type and Quantity | 1 TURRET INPUT FIRST FUNCTION |
| Body Width | 1.188 INCHES NOMINAL IN |
| Body Height | 1.625 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Maximum Dielectric Withstanding AC Rms Voltage | 500.0 VOLTS AT SEA LEVEL |
| Body Material | METAL |
| Body Length | 1.688 INCHES NOMINAL IN |
| Input Impedance Per Function W/load | 10.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Discrimination at Specified Frequencies Per Function in Decibels | 3.0 MAXIMUM BLANK AND 6.0 MAXIMUM BLANK AND 35.0 MINIMUM BLANK AND 40.0 MINIMUM BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Frequency Band Width Per Function | 100.00 HERTZ BLANK AND 400.00 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | +0.0 TO 85.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 10.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 100.00 HERTZ BLANK AND 400.00 HERTZ BLANK AND 600.00 HERTZ BLANK AND 800.00 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5915-01-028-0233 is a Filter,low Pass, manufactured by Cummins Inc., classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-028-0233 has 2 manufacturer part numbers on file: NL338 (Cummins Inc.), 1603421-4 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for NL338: Reference Frequency Per Function: 250.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 2.250 INCHES NOMINAL IN; Inclosure Type: ENCASED. 22 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.