The Seat,valve, cataloged under National Stock Number 4820-00-956-3006, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kieley and Mueller Inc Sub of Johnson Controls Inc. Government technical data includes 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-956-3006 |
| Primary Part Number | C595C |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Kieley and Mueller Inc Sub of Johnson Controls Inc |
| Status | CANCELLED |
| Style Designator | THREADED FLANGED |
| Material | NICKEL ALLOY OVERALL |
| Thread Length | 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Under Flange Height | 0.687 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Flange Diameter | 3.718 INCHES NOMINAL IN |
| Nominal Thread Size | 3.500 INCHES SINGLE THREADED PORTION IN |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Body Inside Diameter | 3.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| Thread Class | 3A SINGLE THREADED PORTION A |
| Flange Seat to Disk End Height | 0.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-956-3006 is a Seat,valve, manufactured by Kieley and Mueller Inc Sub of Johnson Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-956-3006 has 2 cross-referenced part numbers: C595C (Kieley and Mueller Inc Sub of Johnson Controls Inc), B1452 (Kieley and Mueller Inc Sub of Johnson Controls Inc).
There are 2 known substitutes for 4820-00-956-3006: 5342-01-234-7361, 5998-01-579-7211. Verify interchangeability with system specifications before substitution.
Key specifications for C595C: Style Designator: THREADED FLANGED; Material: NICKEL ALLOY OVERALL; Thread Length: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN; Under Flange Height: 0.687 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-956-3006 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.