The Filter Unit,air Purification Sys, cataloged under National Stock Number 4460-01-477-6641, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Cepeda Associates, Inc. Dba Cepeda Associates Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4460-01-477-6641 |
| Primary Part Number | 9230-D210 |
| Item Name | Filter Unit,air Purification Sys |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Manufacturer | Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| Status | ACTIVE |
| Overall Diameter | 11.625 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 9230-D210 PRIMARY | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
NSN 4460-01-477-6641 is a Filter Unit,air Purification Sys, manufactured by Cepeda Associates, Inc. Dba Cepeda Associates Inc, classified under FSC 4460, Air Purification Equipment. Status: active.
NSN 4460-01-477-6641 has 1 manufacturer part number on file: 9230-D210 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
Key specifications for 9230-D210: Overall Height: 33.625 INCHES NOMINAL IN; Overall Diameter: 11.625 INCHES NOMINAL IN; Special Features: DESIGN PRESSURE: 45 PSIG; TEST PRESSURE: 68 PSIG; DESIGN TEMPERATURE: 150 DEGREES F; SPRING DESCRIPTION: MATERIAL, SAE 30316 ROCKWELL C35-45; MEAN DIA: 5.500 INCH; WIRE DIA: 0.192 INCH; FREE LENGTH: 9.000 INCH; ENDS: SQUARED AND GROUND IN; Material: STEEL. 2 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.