The Steam Chest Assembly, cataloged under National Stock Number 4620-01-119-4563, is classified within Federal Supply Class 4620 (Water Distillation Equipment, Marine and Industrial) of the Water Purification and Sewage Treatment group. The manufacturer of record is Ametek Inc Schutte and Koerting Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4620-01-119-4563 |
| Primary Part Number | 74-A-001-J-016 |
| Item Name | Steam Chest Assembly |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Ametek Inc Schutte and Koerting Div |
| Status | ACTIVE |
| General Characteristics Item Description | CARBON STEEL; 2.750 IN. OD,0.865 IN. ID; 4 HOLES 0.406 IN. DIA IN |
| 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 |
|---|---|
| 74-A-001-J-016 PRIMARY | Ametek Inc Schutte and Koerting Div (USA) |
| Reference | Meaning |
|---|---|
| 74-A-001-J | D/9 Drawing number reference only Ametek Inc Schutte and Koerting Div |
| 74-A-001-J PART 4X13X14 | 5/9 Secondary reference Ametek Inc Schutte and Koerting Div |
NSN 4620-01-119-4563 is a Steam Chest Assembly, manufactured by Ametek Inc Schutte and Koerting Div, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-119-4563 has 1 manufacturer part number on file: 74-A-001-J-016 (Ametek Inc Schutte and Koerting Div).
3 possible matches (shared part number, not a government interchangeability claim): 4620-01-119-4564, 4620-01-119-4565, 4320-01-120-3981. Verify interchangeability with system specifications before substitution.
Key specifications for 74-A-001-J-016: General Characteristics Item Description: CARBON STEEL; 2.750 IN. OD,0.865 IN. ID; 4 HOLES 0.406 IN. DIA IN. 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.