The Parts Kit,diaphragm Replacement, cataloged under National Stock Number 4820-01-575-3988, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pacific Consolidated Industries Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Parts Kit,diaphragm Replacement |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Pacific Consolidated Industries Llc (CAGE 75906); Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-575-3988 |
| Primary Part Number | 792686 NOTE 7 P/N 581457-017CP |
| Item Name | Parts Kit,diaphragm Replacement |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pacific Consolidated Industries Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 792686 NOTE 7 P/N 581457-017CP | Pacific Consolidated Industries Llc (USA) |
| 581457-017 OXYGEN CLEAN | Pacific Consolidated Industries Llc (USA) |
| 581457-017 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 792686 | D/9 Drawing number reference only Pacific Consolidated Industries Llc |
| 581457-017 | 3/1 Design control — primary reference Pacific Consolidated Industries Llc |
| 792686 NOTE 7 | 5/1 Secondary reference Pacific Consolidated Industries Llc |
NSN 4820-01-575-3988 is a Parts Kit,diaphragm Replacement, manufactured by Pacific Consolidated Industries Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-575-3988 has 3 manufacturer part numbers on file: 792686 NOTE 7 P/N 581457-017CP (Pacific Consolidated Industries Llc), 581457-017 OXYGEN CLEAN (Pacific Consolidated Industries Llc), 581457-017 (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-733-1883, 3040-01-733-3801. 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.