The Seat,valve, cataloged under National Stock Number 4820-00-441-9824, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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 | 4820-00-441-9824 |
| Primary Part Number | 01-368 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Body Inside Diameter | 0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Flange Diameter | 0.378 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN |
| Flange Seat to Disk End Height | 0.057 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN |
| Under Flange Height | 0.120 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.276 INCHES MINIMUM AND 0.278 INCHES MAXIMUM IN |
| FSC Application Data | PUMP,ACFT HYDRAULIC GEAR |
| Style Designator | PLAIN FLANGED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-441-9824 is a Seat,valve, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-441-9824 has 3 cross-referenced part numbers: 01-368 (Hamilton Sundstrand Corporation), 01-368 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 01-368 (Donallco Inc).
There are 3 known substitutes for 4820-00-441-9824: 5330-00-039-4830, 5950-00-471-2333, 5815-00-604-2504. Verify interchangeability with system specifications before substitution.
Key specifications for 01-368: Body Inside Diameter: 0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN; Material: STEEL OVERALL; Flange Diameter: 0.378 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN; Flange Seat to Disk End Height: 0.057 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.