The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-573-6497, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Transaero, Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-573-6497 |
| Primary Part Number | 6373-1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Transaero, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-573-6497 is a Valve,regulating,fluid Pressure, manufactured by Transaero, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-573-6497 has 3 cross-referenced part numbers: 6373-1 (Pneudraulics, Inc.), 6373-1 (Boeing Defence Uk Ltd), 6373-1 (Transaero, Inc.).
There are 3 known substitutes for 4820-01-573-6497: 7520-01-207-4169, 4720-01-443-7106, 5340-01-461-1359. Verify interchangeability with system specifications before substitution.
Key specifications for 6373-1: Special Features: ALL METAL PARTS ARE CORROSION RESISTANT STEEL (CRES) EXCEPT THE ORIFICE RETAINING NUTS; OPERATING FLUID, BMS 3-11 HYDRAULIC FLUID (PHOSPHATE ESTER); OPERATING PRESSURE, 3000 (20.68 MPA); TEMPERATURE RANGE, -65 DEGREES F TO 275 DEGREES F (-54 DEGREES C TO 135 DEGREES C); FLOW RATE AT 3000PSID (20.68 MPA DIFFERENTIAL) EITHER DIRECTION; FROM 0 DEGREE TO 160 DEGREES F (-1.8 DEGREES C TO 71 DEGREES C), 8.0 GPM (36.4 LPM) + 25/-5 PERCENT; FROM -65 DEGREES F TO 0 DEGREE F (-54 DEGREE C TO -.8 DEGREE C), 8.0 GPM (36.LPM) +- 25 PERCENT; EMERGENCY BYPASS FLOW RATE, EITHER DIRECTION, 1GPM (4.5 LPM); WEIGHT 1.55 POUNDS; OVERALL LENGTH 5.34 INCHES; OVERALL DIAMETER 1.75 INCHES; FITTINGS 3/4 X 16 UNF, MS33514E8 LBS. 1 total characteristics are documented in the Federal Logistics Information System.