The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-378-1377, 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 Aaf-Mcquay Inc. Dba American Air Filter Div American Air Filter. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-378-1377 |
| Primary Part Number | 10X20X2 WASHABLE SST |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Aaf-Mcquay Inc. Dba American Air Filter Div American Air Filter |
| Status | ACTIVE |
| Body Overall Length | 20.000 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Body Thickness | 2.000 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 |
|---|---|
| 10X20X2 WASHABLE SST | Aaf-Mcquay Inc. Dba American Air Filter Div American Air Filter (USA) |
| Reference | Meaning |
|---|---|
| 10X20X2 WASHABLE SST | 3/9 Design control — primary reference Snydergeneral Corp Dba American Air Filter |
| 1124-00-C | D/9 Drawing number reference only Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| 10X20X2 IN | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4130-01-378-1377 is a Filter Element,air Conditioning, manufactured by Aaf-Mcquay Inc. Dba American Air Filter Div American Air Filter, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-378-1377 has 1 manufacturer part number on file: 10X20X2 WASHABLE SST (Aaf-Mcquay Inc. Dba American Air Filter Div American Air Filter).
2 possible matches (shared part number, not a government interchangeability claim): 4130-01-378-3394, 4130-01-380-4111. Verify interchangeability with system specifications before substitution.
Key specifications for 10X20X2 WASHABLE SST: Body Overall Length: 20.000 INCHES NOMINAL IN; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 10.000 INCHES NOMINAL IN; End Item Identification: MODEL FSM-74 RH OCEANOGRAPHIC SURVEY SHIP. 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.