NSN 4820-01-018-4168 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-018-4168. Manufacturer of record part number: 3815D.
Also searched as4820-01-018-4168 ·
4820010184168 ·
NIIN 010184168 ·
01-018-4168 ·
FSC 4820 Valves, Nonpowered · CAGE 76364 · 3815D
Pressure Rating: 600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF
Outside Diameter: 0.812 INCHES NOMINAL IN
Style Designator: PLAIN
Inside Diameter: 0.250 INCHES NOMINAL IN
Media for Which Designed: OIL OR GAS OR WATER
Material: PLASTIC POLYTETRAFLUOROETHYLENE
Identification
NSN: 4820-01-018-4168
NIIN: 010184168
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3815D
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-018-4168, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 7 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-018-4168
Primary Part Number
3815D
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-018-4168?
NSN 4820-01-018-4168 is a Disk,valve, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-018-4168?
NSN 4820-01-018-4168 has 1 manufacturer part number on file: 3815D (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
What are the specifications of 3815D?
Key specifications for 3815D: Overall Height: 0.246 INCHES NOMINAL IN; Pressure Rating: 600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF; Outside Diameter: 0.812 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-018-4168 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.