The Valve,check, cataloged under National Stock Number 4820-01-336-3280, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-336-3280 |
| Primary Part Number | C5G-825-S3 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Opening Pressure Setting | 50.0 POUNDS PER SQUARE INCH LBS |
| Flow Control Device | DISK |
| Media for Which Designed | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Center to Center Distance | 3.620 INCHES IN |
| Material | STEEL BODY |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17254 ITEM 18 | Northern Line Machine Div of Commencement Intl Corp (USA) |
| C5G-825-53 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 17254 | Northern Line Machine Div of Commencement Intl Corp (USA) |
| C5G-825-S3 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4820-01-336-3280 is a Valve,check, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-336-3280 has 4 cross-referenced part numbers: 17254 ITEM 18 (Northern Line Machine Div of Commencement Intl Corp), C5G-825-53 (Eaton Aerospace, Llc Dba Jackson South), 17254 (Northern Line Machine Div of Commencement Intl Corp), C5G-825-S3 (Eaton Aerospace, Llc Dba Jackson South).
There are 10 known substitutes for 4820-01-336-3280: 5330-00-640-9583, 5950-00-645-0127, 4320-00-723-1971 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for C5G-825-S3: Nominal Thread Size: 1.250 INCHES ALL ENDS IN; Mounting Position: HORIZONTAL OR VERTICAL; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Valve Operation Method: AUTOMATIC. 14 total characteristics are documented in the Federal Logistics Information System.