NSN 4820-01-434-3905 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-434-3905. Manufacturer of record part number: 57308404.
Operating Pressure: 0.1 BAR MAXIMUM SINGLE RESPONSE
Maximum Operating Temp: 130.0 CELSIUS SINGLE RESPONSE DEGC
Material: COPPER ALLOY BODY
Valve Operation Method: AIR
1 manufacturer part number on file
Manufacturer of record: Alfa Laval Inc
Identification
NSN: 4820-01-434-3905
NIIN: 014343905
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 57308404
Manufacturer: Alfa Laval Inc
General Description
The Valve,cross, cataloged under National Stock Number 4820-01-434-3905, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-434-3905?
NSN 4820-01-434-3905 is a Valve,cross, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-434-3905?
NSN 4820-01-434-3905 has 1 manufacturer part number on file: 57308404 (Alfa Laval Inc).
What are the specifications of 57308404?
Key specifications for 57308404: Style Designator: CROSS; Operating Pressure: 0.1 BAR MAXIMUM SINGLE RESPONSE; Maximum Operating Temp: 130.0 CELSIUS SINGLE RESPONSE DEGC; Special Features: INCULDES PNEUMATIC ACTUATOR WITH OPERATING PRESSURE RANGE FROM 2.5 BAR TO 7 BAR. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-434-3905 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.