The Filter,low Pass, cataloged under National Stock Number 5915-01-721-9145, 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 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-721-9145 |
| Primary Part Number | L-4321 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Rlc Electronics, Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 12.4 GIGAHERTZ SINGLE LOW PASS SINGLE FUNCTION |
| Inclosure Type | ENCASED |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| 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-4321 PRIMARY | Rlc Electronics, Inc (USA) |
NSN 5915-01-721-9145 is a Filter,low Pass, manufactured by Rlc Electronics, Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-721-9145 has 1 manufacturer part number on file: L-4321 (Rlc Electronics, Inc).
Key specifications for L-4321: Reference Frequency Per Function: 12.4 GIGAHERTZ SINGLE LOW PASS SINGLE FUNCTION; Inclosure Type: ENCASED; Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES; Special Features: MODEL NUMBER: F-30-12.4-RF. 3 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.