The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-353-0787, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Culligan Intl Co Sub of Beatrice Companies Inc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-353-0787 |
| Primary Part Number | 157.34 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Culligan Intl Co Sub of Beatrice Companies Inc |
| Status | ACTIVE |
| Specification/standard Data | 71762-157.34 MANUFACTURERS STANDARD |
| 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 |
|---|---|
| 157.34 PRIMARY | Culligan Intl Co Sub of Beatrice Companies Inc (USA) |
NSN 4820-01-353-0787 is a Diaphragm,valve,flat, manufactured by Culligan Intl Co Sub of Beatrice Companies Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-353-0787 has 1 manufacturer part number on file: 157.34 (Culligan Intl Co Sub of Beatrice Companies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-422-4897. Verify interchangeability with system specifications before substitution.
Key specifications for 157.34: Specification/standard Data: 71762-157.34 MANUFACTURERS STANDARD. 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.