The Valve,check, cataloged under National Stock Number 4820-00-901-6735, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-901-6735 |
| Primary Part Number | B29808 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac Div Eaton |
| Status | CANCELLED |
| Nominal Outside Diameter Tube Accommodated | 1.750 INCHES ALL ENDS IN |
| Furnished Items and Quantity | 2 NUT |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING SEAT |
| Flow Control Device | POPPET |
| Mounting Position | HORIZONTAL |
| Valve Operation Method | AUTOMATIC |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Disk Loading Method | SPRING |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Material | STEEL CORROSION RESISTING BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B29808 PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| 1889571PC1-10 PRIMARY | Naval Ship Systems Command (USA) |
| C29808 PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| 29808 PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| 1889571ASSY F PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-00-901-6735 is a Valve,check, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-901-6735 has 5 cross-referenced part numbers: B29808 (Eaton Corporation Dba Eaton Inoac Div Eaton), 1889571PC1-10 (Naval Ship Systems Command), C29808 (Eaton Corporation Dba Eaton Inoac Div Eaton), 29808 (Eaton Corporation Dba Eaton Inoac Div Eaton), 1889571ASSY F (Naval Ship Systems Command).
There are 3 known substitutes for 4820-00-901-6735: 5360-01-113-9590, 5935-01-380-3200, 6520-01-385-0525. Verify interchangeability with system specifications before substitution.
Key specifications for B29808: Nominal Outside Diameter Tube Accommodated: 1.750 INCHES ALL ENDS IN; Furnished Items and Quantity: 2 NUT; Style Designator: STRAIGHT THRU; Operating Pressure: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-901-6735 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.