NSN 4820-01-689-4381 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-689-4381. Manufacturer of record part number: OKC-2271-2.
Also searched as4820-01-689-4381 ·
4820016894381 ·
NIIN 016894381 ·
01-689-4381 ·
FSC 4820 Valves, Nonpowered · CAGE 59023 · OKC-2271-2
Nearby stock numbers← 4820-01-689-4246 Parts Kit, Linear Directional Con
·
4820-01-689-4540 Valve, Check →
4820-01-689-4381 — Valves, Nonpowered
Features
Valve,float — FSC 4820
Operating Pressure: 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 140.0 FAHRENHEIT SINGLE RESPONSE DEGF
1 manufacturer part number on file
Manufacturer of record: O'keefe Controls Co.
Identification
NSN: 4820-01-689-4381
NIIN: 016894381
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: OKC-2271-2
Manufacturer: O'keefe Controls Co.
General Description
The Valve,float, cataloged under National Stock Number 4820-01-689-4381, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is O'keefe Controls Co.. Government technical data includes 2 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
4820-01-689-4381
Primary Part Number
OKC-2271-2
Item Name
Valve,float
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
O'keefe Controls Co.
Status
ACTIVE
Operating Pressure
85.0 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 4820-01-689-4381?
NSN 4820-01-689-4381 is a Valve,float, manufactured by O'keefe Controls Co., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-689-4381?
NSN 4820-01-689-4381 has 1 manufacturer part number on file: OKC-2271-2 (O'keefe Controls Co.).
What are the specifications of OKC-2271-2?
Key specifications for OKC-2271-2: Operating Pressure: 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 140.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: TOP MOUNTING, FLOAT MATERIAL STAINLESS STEEL, OUTPUT VALVE 3-WAY VALVE, CONNECTION A 1 INCH NPT MALE, IN; Part Name Assigned by Controlling Agency: VERTICAL FLOAT VALVE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-689-4381 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.