The Valve,check, cataloged under National Stock Number 4820-01-464-6654, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Conbraco Industries Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-464-6654 |
| Primary Part Number | 61-505-01 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Conbraco Industries Inc |
| Status | ACTIVE |
| Style Designator | CROSS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Nominal Length | 3.500 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPTF ALL ENDS |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Nominal Outside Diameter | 1.930 INCHES ALL ENDS IN |
| Flow Control Device | BALL |
| Material | COPPER ALLOY BODY |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 61-505-01 PRIMARY | Conbraco Industries Inc (USA) |
| 9325C16-2124-01 | The Entwistle Company Llc (USA) |
| 61-505 | Conbraco Industries Inc (USA) |
NSN 4820-01-464-6654 is a Valve,check, manufactured by Conbraco Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-464-6654 has 3 cross-referenced part numbers: 61-505-01 (Conbraco Industries Inc), 9325C16-2124-01 (The Entwistle Company Llc), 61-505 (Conbraco Industries Inc).
There are 2 known substitutes for 4820-01-464-6654: 5945-00-149-8587, 5340-01-029-4260. Verify interchangeability with system specifications before substitution.
Key specifications for 61-505-01: Style Designator: CROSS; Special Features: USED ON FIRE FIGHTING EQUIPMENT; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Nominal Length: 3.500 INCHES ALL ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.