The Filter,air,electrostatic, cataloged under National Stock Number 4460-01-399-6301, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Technical Wire Products, Llc Dba Twp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4460-01-399-6301 |
| Primary Part Number | 60-90353 |
| Item Name | Filter,air,electrostatic |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Manufacturer | Technical Wire Products, Llc Dba Twp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 5265939-002 | Naval Sea Systems Command (USA) |
| 60-90353 PRIMARY | Technical Wire Products, Llc Dba Twp (USA) |
| Reference | Meaning |
|---|---|
| 5265939 | 7/1 Vendor item drawing reference Naval Sea Systems Command |
NSN 4460-01-399-6301 is a Filter,air,electrostatic, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 4460, Air Purification Equipment. Status: active.
NSN 4460-01-399-6301 has 2 manufacturer part numbers on file: 5265939-002 (Naval Sea Systems Command), 60-90353 (Technical Wire Products, Llc Dba Twp).
1 possible match (shared part number, not a government interchangeability claim): 4460-01-399-6302. Verify interchangeability with system specifications before substitution.
Key specifications for 60-90353: Overall Height: 11.250 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 1 specification is 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.