The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-464-4451, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4820-01-464-4451 |
| Primary Part Number | 40399-911 |
| 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 |
| Material | RUBBER FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY STEM |
| Flow Control Device | DISK |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40399 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40399-911 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40399-9 ASSY 40399-911 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-464-4451 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 4820-01-464-4451 has 3 cross-referenced part numbers: 40399 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40399-911 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40399-9 ASSY 40399-911 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 6 known substitutes for 4820-01-464-4451: 1630-00-672-4410, 4820-01-244-5366, 4820-01-256-3613 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40399-911: Material: RUBBER FLOW CONTROL DEVICE; Special Features: NEXT HIGHER ASSY; SEA WATER PRESSURE REDUCING VALVE,150 LB CLASS,1IN TRAC STYLE H LBS; Material: NICKEL ALLOY STEM; Flow Control Device: DISK. 5 total characteristics are documented in the Federal Logistics Information System.