The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-045-4341, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 3 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 | 4130-01-045-4341 |
| Primary Part Number | 6004990-501 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Gichner Systems Group, Inc. Div C5isr Division |
| Status | ACTIVE |
| Filtering Media Design | HONEYCOMB SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 30.188 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6004990-501 PRIMARY | Gichner Systems Group, Inc. Div C5isr Division (USA) |
NSN 4130-01-045-4341 is a Filter Element,air Conditioning, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-045-4341 has 1 manufacturer part number on file: 6004990-501 (Gichner Systems Group, Inc. Div C5isr Division).
Key specifications for 6004990-501: Filtering Media Design: HONEYCOMB SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 30.188 INCHES NOMINAL IN; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 10.188 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.