The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-382-1686, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-382-1686 |
| Primary Part Number | 40651-501 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Face to Face Distance | 1.937 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Bonnet Attachment Method | THREADED |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | CROSS FLANGED ENDS |
| Material | STEEL BODY |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING STEM |
| Third Connection Face to Centerline Distance | 4.250 INCHES IN |
| Valve Size | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| IL#9118-0367-005 | Gea Westfalia Separator, Inc. Div Gea Westfalia Separator, Inc. (USA) |
| 40651-501 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40651-5 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-382-1686 is a Valve,diaphragm,stop, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-382-1686 has 3 cross-referenced part numbers: IL#9118-0367-005 (Gea Westfalia Separator, Inc. Div Gea Westfalia Separator, Inc.), 40651-501 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40651-5 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There is 1 known substitute for 4820-01-382-1686: 4820-01-382-1720. Verify interchangeability with system specifications before substitution.
Key specifications for 40651-501: Flange Face Design: RAISED STRAIGHT ALL ENDS; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE; Face to Face Distance: 1.937 INCHES IN; Bonnet Type: INSIDE SCREW. 12 total characteristics are documented in the Federal Logistics Information System.