NSN 4820-01-512-8481 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-512-8481. Manufacturer of record part number: ICS-C-20-N15.
Also searched as4820-01-512-8481 ·
4820015128481 ·
NIIN 015128481 ·
01-512-8481 ·
FSC 4820 Valves, Nonpowered · CAGE 03NM7 · ICS-C-20-N15
Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 175.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Identification
NSN: 4820-01-512-8481
NIIN: 015128481
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ICS-C-20-N15
Manufacturer: Inserta Products Inc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-512-8481, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Inserta Products Inc. Government technical data includes 10 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
4820-01-512-8481
Primary Part Number
ICS-C-20-N15
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Inserta Products Inc
Status
ACTIVE
Flow Control Device
DISK
Mounting Position
HORIZONTAL OR VERTICAL
Minimum Operating Temp
-22.0 FAHRENHEIT DEGF
Style Designator
STRAIGHT THRU DROP-IN CARTRIDGE
Operating Pressure
5000.0 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 4820-01-512-8481?
NSN 4820-01-512-8481 is a Valve,check, manufactured by Inserta Products Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-512-8481?
NSN 4820-01-512-8481 has 1 manufacturer part number on file: ICS-C-20-N15 (Inserta Products Inc).
What are the specifications of ICS-C-20-N15?
Key specifications for ICS-C-20-N15: Flow Control Device: DISK; Mounting Position: HORIZONTAL OR VERTICAL; Minimum Operating Temp: -22.0 FAHRENHEIT DEGF; Style Designator: STRAIGHT THRU DROP-IN CARTRIDGE. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-512-8481 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.