The Filter,band Suppression, cataloged under National Stock Number 5915-01-659-0249, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tri-Mag, Llc. Government technical data includes 9 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 | 5915-01-659-0249 |
| Primary Part Number | SF-1990 |
| Item Name | Filter,band Suppression |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Tri-Mag, Llc |
| Status | ACTIVE |
| Reference Frequency Per Function | 400.0 HERTZ SINGLE BAND PASS SINGLE FUNCTION |
| Inclosure Type | ENCASED |
| Output Terminal Identification | MS3470W14-5S |
| Functional Terminal Type and Quantity | 1 CONNECTOR, PLUG INPUT AND 1 CONNECTOR, RECEPTACLE OUTPUT SINGLE FUNCTION |
| Body Width | 2.25 INCHES NOMINAL IN |
| Body Height | 5.25 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES |
| Body Length | 4.25 INCHES NOMINAL IN |
| Input Terminal Identification | MS3470W14-5P |
| 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 |
|---|---|
| SF-1990 PRIMARY | Tri-Mag, Llc (USA) |
NSN 5915-01-659-0249 is a Filter,band Suppression, manufactured by Tri-Mag, Llc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-659-0249 has 1 manufacturer part number on file: SF-1990 (Tri-Mag, Llc).
Key specifications for SF-1990: Reference Frequency Per Function: 400.0 HERTZ SINGLE BAND PASS SINGLE FUNCTION; Inclosure Type: ENCASED; Output Terminal Identification: MS3470W14-5S; Functional Terminal Type and Quantity: 1 CONNECTOR, PLUG INPUT AND 1 CONNECTOR, RECEPTACLE OUTPUT SINGLE FUNCTION. 9 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.