The Seat,valve, cataloged under National Stock Number 4820-00-474-2021, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-474-2021 |
| Primary Part Number | 96014 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Thread Series Designator | UNF SINGLE THREADED PORTION |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.437 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM BODY |
| Seating Surface Shape | FLAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 96014 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 4820-00-474-2021 is a Seat,valve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-474-2021 has 1 cross-referenced part number: 96014 (Northrop Grumman Systems Corporation).
There are 5 known substitutes for 4820-00-474-2021: 4730-00-196-2055, 5330-00-298-0412, 5905-00-655-3860 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 96014: Thread Series Designator: UNF SINGLE THREADED PORTION; Material: STEEL OVERALL; Nominal Thread Size: 0.437 INCHES SINGLE THREADED PORTION IN; Thread Class: 2A SINGLE THREADED PORTION A. 6 total characteristics are documented in the Federal Logistics Information System.