The Compressed Air Purification Unit, cataloged under National Stock Number 4460-01-363-7481, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4460-01-363-7481 |
| Primary Part Number | 1031-B100TR |
| Item Name | Compressed Air Purification Unit |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| General Characteristics Item Description | CO2 REMOVAL PLANT |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1031-B100TR | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1031-B100 | 3/1 Design control — primary reference Cepeda Associates, Inc. Dba Cepeda Associates Inc |
NSN 4460-01-363-7481 is a Compressed Air Purification Unit, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4460, Air Purification Equipment. Status: active.
NSN 4460-01-363-7481 has 1 manufacturer part number on file: 1031-B100TR (Naval Inventory Control Point Mechanicsburg).
Key specifications for 1031-B100TR: General Characteristics Item Description: CO2 REMOVAL PLANT; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION. 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.
NSN 4460-01-363-7481 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.