The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-201-9256, 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 Technical Wire Products, Llc Dba Twp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-201-9256 |
| Primary Part Number | 64-00508A |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Technical Wire Products, Llc Dba Twp |
| Status | ACTIVE |
| Filtering Media Design | LAYERED SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | EXPANDED FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 14.410 INCHES MINIMUM AND 14.410 INCHES MINIMUM AND 14.470 INCHES MAXIMUM14.470 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE FILTERING MEDIUM |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE FRAME |
| Design Type | REUSABLEREUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material Document and Classification | QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE FRAME |
| Material Document and Classification | QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Surface Treatment | CHROMATE FRAME |
| Surface Treatment | CHROMATE FILTERING MEDIUM |
| Material | ALUMINUM ALLOY 6063 FRAME |
| Material | ALUMINUM ALLOY 1100 FILTERING MEDIUM |
| Body Thickness | 0.350 INCHES MINIMUM AND 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM0.410 INCHES MAXIMUM 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 |
|---|---|
| K49L0011-2 | Falls Filtration Technologies, Inc. (USA) |
| K49L0011-2 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 64-00508A PRIMARY | Technical Wire Products, Llc Dba Twp (USA) |
| Reference | Meaning |
|---|---|
| K49L0011-2 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
NSN 4130-01-201-9256 is a Filter Element,air Conditioning, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-201-9256 has 3 manufacturer part numbers on file: K49L0011-2 (Falls Filtration Technologies, Inc.), K49L0011-2 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 64-00508A (Technical Wire Products, Llc Dba Twp).
Key specifications for 64-00508A: Filtering Media Design: LAYERED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: EXPANDED FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 14.410 INCHES MINIMUM AND 14.410 INCHES MINIMUM AND 14.470 INCHES MAXIMUM14.470 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE FILTERING MEDIUM. 14 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.