The Filter,band Pass, cataloged under National Stock Number 5915-01-680-6559, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microwave Filter Co Inc. Government technical data includes 7 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 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 | 5915-01-680-6559 |
| Primary Part Number | 18485-2 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Microwave Filter Co Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 18.2 GIGAHERTZ SINGLE BAND SUPPRESSION AND 22.0 GIGAHERTZ SINGLE BAND SUPPRESSION SECOND FUNCTION |
| Reference Frequency Per Function | 27.5 GIGAHERTZ SINGLE BAND PASS AND 31.0 GIGAHERTZ SINGLE BAND PASS FIRST FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.17 SINGLE BAND PASS AND 1.17 SINGLE BAND SUPPRESSION ALL FUNCTIONS |
| Inside Width | 0.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Insertion Loss at Reference Frequency Per Function in Decibels | 0.10 SINGLE BAND PASS AND 0.10 SINGLE BAND SUPPRESSION ALL FUNCTIONS |
| Inside Height | 0.530 INCHES NOMINAL IN |
| 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 |
|---|---|
| 18485-2 PRIMARY | Microwave Filter Co Inc (USA) |
NSN 5915-01-680-6559 is a Filter,band Pass, manufactured by Microwave Filter Co Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-680-6559 has 1 manufacturer part number on file: 18485-2 (Microwave Filter Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-714-2107. Verify interchangeability with system specifications before substitution.
Key specifications for 18485-2: Reference Frequency Per Function: 18.2 GIGAHERTZ SINGLE BAND SUPPRESSION AND 22.0 GIGAHERTZ SINGLE BAND SUPPRESSION SECOND FUNCTION; Reference Frequency Per Function: 27.5 GIGAHERTZ SINGLE BAND PASS AND 31.0 GIGAHERTZ SINGLE BAND PASS FIRST FUNCTION; Overall Height: 0.75 INCHES NOMINAL IN; Voltage Standing Wave Ratio Per Function: 1.17 SINGLE BAND PASS AND 1.17 SINGLE BAND SUPPRESSION ALL FUNCTIONS. 7 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.