The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-291-8571, 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 Qualtek Electronics Corp Fan-S Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-291-8571 |
| Primary Part Number | 09450-F/45 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Qualtek Electronics Corp Fan-S Div |
| Status | ACTIVE |
| Body Overall Length | 4.875 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Body Thickness | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 09450-F/45 PRIMARY | Qualtek Electronics Corp Fan-S Div (USA) |
| 77C730453P001 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 09450-F/45 | 5/9 Secondary reference I M S Equipment Inc |
| 3150-0484 | 7/9 Vendor item drawing reference Keysight Technologies, Inc. |
| 3150-0484 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 4130PL1320190 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3150-0484 | C/1 Advisory reference — outside the item-of-supply concept Keysight Technologies Inc |
NSN 4130-01-291-8571 is a Filter Element,air Conditioning, manufactured by Qualtek Electronics Corp Fan-S Div, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-291-8571 has 2 manufacturer part numbers on file: 09450-F/45 (Qualtek Electronics Corp Fan-S Div), 77C730453P001 (Lockheed Martin Corporation Div Rms).
Key specifications for 09450-F/45: Body Overall Length: 4.875 INCHES NOMINAL IN; Design Type: REUSABLE; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 4.875 INCHES NOMINAL IN. 4 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.