The Relief Assy, cataloged under National Stock Number 5325-01-201-9745, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Relief Assy |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Aqua-Chem, Inc. Dba Aqua-Chem Inc (CAGE 0EXU3) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-201-9745 |
| Primary Part Number | 428-17 |
| Item Name | Relief Assy |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 428-17 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| 428-17 | 3/9 Design control — primary reference Aqua-Chem Inc Cleaver-Brooks Div |
NSN 5325-01-201-9745 is a Relief Assy, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-201-9745 has 1 manufacturer part number on file: 428-17 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6105-01-224-7258, 8030-01-244-4372, 5950-01-359-7294. Verify interchangeability with system specifications before substitution.
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.