NSN 4820-01-659-7704 · NIIN 016597704 · Part number 334758
Marine Air Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 01KK1
Government record, cited
NSN 4820-01-659-7704 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-659-7704. Manufacturer of record part number: 334758.
Also searched as4820-01-659-7704 ·
4820016597704 ·
NIIN 016597704 ·
01-659-7704 ·
FSC 4820 Valves, Nonpowered · CAGE 01KK1 · 334758
Nearby stock numbers← 4820-01-659-7672 Parts Kit, Butterfly Valve
·
4820-01-659-7712 Body and Slide, Directional Contr →
4820-01-659-7704 — Valves, Nonpowered
Features
Valve,regulating,fluid Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Marine Air Systems Inc
Identification
NSN: 4820-01-659-7704
NIIN: 016597704
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 334758
Manufacturer: Marine Air Systems Inc
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-659-7704, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Marine Air Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 4820-01-659-7704?
NSN 4820-01-659-7704 is a Valve,regulating,fluid Pressure, manufactured by Marine Air Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-659-7704?
NSN 4820-01-659-7704 has 1 manufacturer part number on file: 334758 (Marine Air Systems Inc).
What are the specifications of 334758?
Key specifications for 334758: Special Features: 12PSI; FAST-FILL; 1/2 INCH FPT IN; Part Name Assigned by Controlling Agency: PRESS. REDUCING VALVE; End Item Identification: CHILLED WATER COMPONENT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-659-7704 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.