The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-256-3613, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 4820-01-256-3613 |
| Primary Part Number | 40399-901 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| End Connection Quantity | 2 |
| Body Style | STRAIGHT THRU |
| Material | NICKEL ALLOY STEM |
| Material | RUBBER FLOW CONTROL DEVICE |
| Second End Relationship with First End | IDENTICAL |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Flow Control Device | DISK |
| First End Style Designator | SOCKET W/BRAZING RING |
| Furnished Items | UNION NUT AND TAILPIECE |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Valve Loading Method | SPRING |
| Media for Which Designed | WATER, SALT |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-256-3613 is a Valve,regulating,fluid Pressure, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-256-3613 has 2 cross-referenced part numbers: 40399 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40399-901 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 6 known substitutes for 4820-01-256-3613: 1630-00-672-4410, 4820-01-244-5366, 4820-01-464-4451 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40399-901: End Connection Quantity: 2; Body Style: STRAIGHT THRU; Material: NICKEL ALLOY STEM; Material: RUBBER FLOW CONTROL DEVICE. 13 total characteristics are documented in the Federal Logistics Information System.