NSN 4820-01-545-1468 · NIIN 015451468 · Part number 0421C20-1200-01
The Entwistle Company Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 20722
Government record, cited
NSN 4820-01-545-1468 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-545-1468. Manufacturer of record part number: 0421C20-1200-01.
Also searched as4820-01-545-1468 ·
4820015451468 ·
NIIN 015451468 ·
01-545-1468 ·
FSC 4820 Valves, Nonpowered · CAGE 20722 · 0421C20-1200-01
Supplementary Features: QUICK DISCONNECT ON BOTH ENDS WITH CAPS
Minimum Operating Temp: -40.0 FAHRENHEIT DEGF
Style Designator: STRAIGHT THRU
Operating Pressure: 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 140.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Identification
NSN: 4820-01-545-1468
NIIN: 015451468
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0421C20-1200-01
Manufacturer: The Entwistle Company Llc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-545-1468, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 8 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
4820-01-545-1468
Primary Part Number
0421C20-1200-01
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
The Entwistle Company Llc
Status
ACTIVE
Flow Control Device
DISK
Supplementary Features
QUICK DISCONNECT ON BOTH ENDS WITH CAPS
Minimum Operating Temp
-40.0 FAHRENHEIT DEGF
Style Designator
STRAIGHT THRU
Operating Pressure
225.0 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 4820-01-545-1468?
NSN 4820-01-545-1468 is a Valve,check, manufactured by The Entwistle Company Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-545-1468?
NSN 4820-01-545-1468 has 1 manufacturer part number on file: 0421C20-1200-01 (The Entwistle Company Llc).
What are the specifications of 0421C20-1200-01?
Key specifications for 0421C20-1200-01: Flow Control Device: DISK; Supplementary Features: QUICK DISCONNECT ON BOTH ENDS WITH CAPS; Minimum Operating Temp: -40.0 FAHRENHEIT DEGF; Style Designator: STRAIGHT THRU. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-545-1468 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.