The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-00-148-8616, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mirada Research & Manufacturing, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-148-8616 |
| Primary Part Number | B-51019 |
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mirada Research & Manufacturing, Inc. |
| Status | ACTIVE |
| First End Raised Face Diameter | 1.625 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | PLASTIC FLOW CONTROL DEVICE |
| Media for Which Designed | AIR |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| First End Flange Outside Diameter | 3.469 INCHES NOMINAL IN |
| First End Style Designator | RAISED |
| End Connection Quantity | 1 |
| Disk Loading Method | SPRING |
| First End Flange Shape Style | ROUND W/O BOLT HOLES |
| Valve Venting Design Type | ATMOSPHERIC |
| First End Flange Thickness | 0.075 INCHES NOMINAL IN |
| Flow Control Device | DISK, CIRCULAR |
| First End Raised Face Height | 0.475 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 710-62 | National Distillers and Chemical Corp Bridgeport Brass Co Div (USA) |
| B51019 | Mbda Uk Ltd (GBR) |
| B-51019 PRIMARY | Mirada Research & Manufacturing, Inc. (USA) |
| 4820PL1341056 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| PRV-300 | Shepard Airtronics Inc (USA) |
| WMP730R-7 | Wing Inflatables Inc (USA) |
| B51019 | Mbda Uk Ltd (GBR) |
NSN 4820-00-148-8616 is a Valve,pressure Equalizing,gaseou, manufactured by Mirada Research & Manufacturing, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-148-8616 has 7 cross-referenced part numbers: 710-62 (National Distillers and Chemical Corp Bridgeport Brass Co Div), B51019 (Mbda Uk Ltd), B-51019 (Mirada Research & Manufacturing, Inc.), 4820PL1341056 (Jednolity Indeks Materialowy - Uniform Material Index), PRV-300 (Shepard Airtronics Inc) and 2 more.
There are 6 known substitutes for 4820-00-148-8616: 5325-00-291-0170, 5975-01-144-1997, 6105-01-166-6353 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-51019: First End Raised Face Diameter: 1.625 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING BODY; Material: STEEL CORROSION RESISTING SEAT; Material: PLASTIC FLOW CONTROL DEVICE. 16 total characteristics are documented in the Federal Logistics Information System.