The Filter,low Pass, cataloged under National Stock Number 5915-01-666-6774, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rs Microwave Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Rs Microwave Co Inc (CAGE 61453) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-666-6774 |
| Primary Part Number | 91791A-4 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Rs Microwave Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 91791A-4 PRIMARY | Rs Microwave Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 991120 | 1/2 Source control — Government-approved source U.S. Government activity |
| 991120-1 | 5/9 Secondary reference U.S. Government activity |
| 991120-2 | 3/2 Design control — primary reference U.S. Government activity |
| 99120 | D/9 Drawing number reference only U.S. Government activity |
NSN 5915-01-666-6774 is a Filter,low Pass, manufactured by Rs Microwave Co Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-666-6774 has 1 manufacturer part number on file: 91791A-4 (Rs Microwave Co Inc).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-666-6774 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.