NSN 4820-01-718-7837 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-718-7837. Manufacturer of record part number: 281325-0004.
Also searched as4820-01-718-7837 ·
4820017187837 ·
NIIN 017187837 ·
01-718-7837 ·
FSC 4820 Valves, Nonpowered · CAGE Z3287 · 281325-0004
Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter: 355.0 MILLIMETERS ALL ENDS MM
Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Nominal Thickness: 118.0 MILLIMETERS ALL ENDS MM
1 manufacturer part number on file
Manufacturer of record: Hifraser Pty Ltd
Identification
NSN: 4820-01-718-7837
NIIN: 017187837
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 281325-0004
Manufacturer: Hifraser Pty Ltd
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-718-7837, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hifraser Pty Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4820-01-718-7837
Primary Part Number
281325-0004
Item Name
Valve,vent
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hifraser Pty Ltd
Status
ACTIVE
Nominal Length
200.0 MILLIMETERS ALL ENDS MM
Operating Pressure
150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-718-7837?
NSN 4820-01-718-7837 is a Valve,vent, manufactured by Hifraser Pty Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-718-7837?
NSN 4820-01-718-7837 has 1 manufacturer part number on file: 281325-0004 (Hifraser Pty Ltd).
What are the specifications of 281325-0004?
Key specifications for 281325-0004: Nominal Length: 200.0 MILLIMETERS ALL ENDS MM; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Outside Diameter: 355.0 MILLIMETERS ALL ENDS MM; Special Features: FLOW 27 GPM. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-718-7837 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.