The Dehydrator,dessicant, cataloged under National Stock Number 4130-01-197-9752, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-197-9752 |
| Primary Part Number | 503-4556027 PC 29 |
| Item Name | Dehydrator,dessicant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| 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 |
|---|---|
| 503-4556027 PC 29 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 2670-57 PC 29 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 872-N | 5/9 Secondary reference Henry Technologies, Inc. |
| 845-2445071ITEM29 | 5/1 Secondary reference U.S. Government activity |
NSN 4130-01-197-9752 is a Dehydrator,dessicant, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-197-9752 has 1 manufacturer part number on file: 503-4556027 PC 29 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 503-4556027 PC 29: Special Features: READY FOR TRANSFER; J6R; 09-14-2010.. 0 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.