The Valve,check, cataloged under National Stock Number 4820-00-446-3508, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fairbanks Co the. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-446-3508 |
| Primary Part Number | 0605 SZ 1/4 IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Fairbanks Co the |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY 922 BODY |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Mounting Position | HORIZONTAL |
| Flow Control Device | DISK |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Material | COPPER ALLOY 314 FLOW CONTROL DEVICE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Maximum Operating Temp | 550.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-1425APC54 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 940-142 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 0605 | Fairbanks Co the (USA) |
| 420 | The Walworth Company (USA) |
| 3-858HPC54 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 762A | Jenkins Bros (USA) |
| 3-1446CPC67 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 201 | Conbraco Industries Inc R-P and C Valve Div (USA) |
| 554 1-4 | Kersey / American Lafrance a Div of Figgie International Inc (USA) |
| 254 | Kennedy Valve Div of Itt Grinnell Valve Co Inc (USA) |
| FIG 762-A SIZE 1/4 IN | Jenkins Bros (USA) |
| 3-1856BPC58 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 940-142 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 3-1425BPC54 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 3-1569APC49 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 0605 SZ 1/4 IN PRIMARY | Fairbanks Co the (USA) |
| 236 | Lunkenheimer Co (USA) |
| 3-1394DPC60 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 3-858PC54 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 3-1569BPC49 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
NSN 4820-00-446-3508 is a Valve,check, manufactured by Fairbanks Co the, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-446-3508 has 38 cross-referenced part numbers: 3-1425APC54 (Aqua-Chem Inc Cleaver-Brooks Div), 940-142 (Aqua-Chem Inc Cleaver-Brooks Div), 0605 (Fairbanks Co the), 420 (The Walworth Company), 3-858HPC54 (Aqua-Chem Inc Cleaver-Brooks Div) and 33 more.
There are 12 known substitutes for 4820-00-446-3508: 5905-00-100-4912, 5910-00-112-7002, 3110-00-144-8988 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0605 SZ 1/4 IN: Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Material: COPPER ALLOY 922 BODY; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-446-3508 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.