The Valve,safety Relief, cataloged under National Stock Number 4820-01-191-6387, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sloan Transportation Products Div of Bld Products Ltd. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-191-6387 |
| Primary Part Number | 401005 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sloan Transportation Products Div of Bld Products Ltd |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Opening Pressure Setting | 150.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Flow Control Device | POPPET |
| Thread Series Designator | NPTF ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Material | RUBBER BODY |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-191-6387 is a Valve,safety Relief, manufactured by Sloan Transportation Products Div of Bld Products Ltd, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-191-6387 has 3 cross-referenced part numbers: 401005 (Sloan Transportation Products Div of Bld Products Ltd), 1021 (Sloan Valve Company), A346-133 (Crane Carrier Company, Llc).
There are 8 known substitutes for 4820-01-191-6387: 4730-00-476-5865, 1260-00-544-9577, 2930-00-654-8268 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 401005: Thread Direction: RIGHT-HAND ALL ENDS; Opening Pressure Setting: 150.0 POUNDS PER SQUARE INCH LBS; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.