The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-511-1894, 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 Hoffman Enclosures Inc Dba Hoffman Enclosures Inc. 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. 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 | 4130-01-511-1894 |
| Primary Part Number | A-FLT64 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc |
| Status | ACTIVE |
| Body Overall Length | 4.450 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | ALUMINUM FILTERING MEDIUM |
| 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 |
|---|---|
| A-FLT64 PRIMARY | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc (USA) |
NSN 4130-01-511-1894 is a Filter Element,air Conditioning, manufactured by Hoffman Enclosures Inc Dba Hoffman Enclosures Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-511-1894 has 1 manufacturer part number on file: A-FLT64 (Hoffman Enclosures Inc Dba Hoffman Enclosures Inc).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-513-0503. Verify interchangeability with system specifications before substitution.
Key specifications for A-FLT64: Body Overall Length: 4.450 INCHES NOMINAL IN; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 6.250 INCHES NOMINAL IN; Special Features: FILTER MEDIA COMPOSED OF LAYERS OF SLIT AND EXPANDED ALUMINUM; ADHESIVE COATED BAFFLE SURFACES. 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.