The Filter,band Pass, cataloged under National Stock Number 5915-01-429-8818, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Spectrum Sei Microwave, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-429-8818 |
| Primary Part Number | 311-570181-001 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Spectrum Sei Microwave, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 311-570181-001 | Spectrum Sei Microwave, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MFX3-165715-15P/P | 5/9 Secondary reference Spectrum Sei Microwave, Inc. |
| 1A20996H02 | 3/9 Design control — primary reference U.S. Government activity |
| 1A20996H02 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Support Services Corp |
NSN 5915-01-429-8818 is a Filter,band Pass, manufactured by Spectrum Sei Microwave, Inc., classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-429-8818 has 1 manufacturer part number on file: 311-570181-001 (Spectrum Sei Microwave, Inc.).
Key specifications for 311-570181-001: End Item Identification: AIR ROUTE SURVEILLANCE RADAR 4(ARSR4). 0 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.
NSN 5915-01-429-8818 has DEMIL Code B. 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.