The Seat,valve, cataloged under National Stock Number 4820-00-115-2446, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-115-2446 |
| Primary Part Number | 63821 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company |
| Status | ACTIVE |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Nominal Thread Size | 2.500 INCHES SINGLE THREADED PORTION IN |
| Seal Accommodation Type | GROOVED |
| Body Inside Diameter | 1.437 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Material | COPPER ALLOY OVERALL |
| Thread Quantity Per Inch | 20 SINGLE THREADED PORTION |
| Thread Length | 0.344 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | FLAT |
| Style Designator | PLAIN THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-115-2446 is a Seat,valve, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-115-2446 has 2 cross-referenced part numbers: 61348 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 63821 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company).
There are 3 known substitutes for 4820-00-115-2446: 3030-00-159-8293, 3020-00-347-4589, 4320-01-074-7643. Verify interchangeability with system specifications before substitution.
Key specifications for 63821: Thread Series Designator: UN SINGLE THREADED PORTION; Overall Height: 2.557 INCHES NOMINAL IN; Nominal Thread Size: 2.500 INCHES SINGLE THREADED PORTION IN; Seal Accommodation Type: GROOVED. 12 total characteristics are documented in the Federal Logistics Information System.