The Filter,low Pass, cataloged under National Stock Number 5915-01-379-9019, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rlc Electronics, Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-379-9019 |
| Primary Part Number | L-1965 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Rlc Electronics, Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 147.2 MEGAHERTZ 1ST LOW PASS FIRST FUNCTION |
| Reference Frequency Per Function | 156.6 MEGAHERTZ 2ND LOW PASS SECOND FUNCTION |
| Reference Frequency Per Function | 170.0 MEGAHERTZ 3RD LOW PASS THIRD FUNCTION |
| Reference Frequency Per Function | 337.5 MEGAHERTZ 4TH LOW PASS FOURTH FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.5 1ST LOW PASS FIRST FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.5 2ND LOW PASS SECOND FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.5 3RD LOW PASS THIRD FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.5 4TH LOW PASS FOURTH FUNCTION |
| Body Outside Diameter | 1.250 INCHES NOMINAL IN |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Insertion Loss at Reference Frequency Per Function in Decibels | 20.0 1ST LOW PASS FIRST FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 40.0 2ND LOW PASS SECOND FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 60.0 3RD LOW PASS THIRD FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 70.0 4TH LOW PASS FOURTH FUNCTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L-1965 PRIMARY | Rlc Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 33832 | 5/1 Secondary reference Rlc Electronics, Inc |
NSN 5915-01-379-9019 is a Filter,low Pass, manufactured by Rlc Electronics, Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-379-9019 has 1 manufacturer part number on file: L-1965 (Rlc Electronics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-482-3128. Verify interchangeability with system specifications before substitution.
Key specifications for L-1965: Reference Frequency Per Function: 147.2 MEGAHERTZ 1ST LOW PASS FIRST FUNCTION; Reference Frequency Per Function: 156.6 MEGAHERTZ 2ND LOW PASS SECOND FUNCTION; Reference Frequency Per Function: 170.0 MEGAHERTZ 3RD LOW PASS THIRD FUNCTION; Reference Frequency Per Function: 337.5 MEGAHERTZ 4TH LOW PASS FOURTH FUNCTION. 14 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.