The Filter,band Pass, cataloged under National Stock Number 5915-01-691-9529, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is K&l Microwave Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Asd Technology 828 Pacific Highway (CAGE Z02S6); K&l Microwave Llc (CAGE 033F8) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-691-9529 |
| Primary Part Number | 4CM9.255/E21.9-O/O |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | K&l Microwave Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4CM9.255/E21.9-O/O | Asd Technology 828 Pacific Highway (AUS) |
| 4CM9.255/E21.9-O/O PRIMARY | K&l Microwave Llc (USA) |
NSN 5915-01-691-9529 is a Filter,band Pass, manufactured by K&l Microwave Llc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-691-9529 has 2 manufacturer part numbers on file: 4CM9.255/E21.9-O/O (Asd Technology 828 Pacific Highway), 4CM9.255/E21.9-O/O (K&l Microwave Llc).
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 5915-01-691-9529 has DEMIL Code Q. 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.