The Drier,air-Gas,desiccant, cataloged under National Stock Number 4440-01-299-0496, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Holter Associates Inc. Government technical data includes 1 specification, 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. 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 | 4440-01-299-0496 |
| Primary Part Number | BA-102 |
| Item Name | Drier,air-Gas,desiccant |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Holter Associates Inc |
| Status | ACTIVE |
| General Characteristics Item Description | POLYMERIC FILTRATION MEDIA; W/ACTIVATED ALUMINA AND CHARCOAL; CONVERTS CO TO CO2 |
| 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 |
|---|---|
| BA-102 PRIMARY | Holter Associates Inc (USA) |
NSN 4440-01-299-0496 is a Drier,air-Gas,desiccant, manufactured by Holter Associates Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-299-0496 has 1 manufacturer part number on file: BA-102 (Holter Associates Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4330-01-415-3955, 4730-01-609-8056. Verify interchangeability with system specifications before substitution.
Key specifications for BA-102: General Characteristics Item Description: POLYMERIC FILTRATION MEDIA; W/ACTIVATED ALUMINA AND CHARCOAL; CONVERTS CO TO CO2; End Item Identification: DEL-MONEX HIGH PRESSURE PURIFIER MODEL 1045. 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.