The Seat,valve, cataloged under National Stock Number 4820-01-119-9482, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-119-9482 |
| Primary Part Number | C154 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.165 INCHES NOMINAL IN |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Style Designator | THREADED FLANGED |
| Material | NICKEL ALLOY OVERALL |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Nominal Thread Size | 1.812 INCHES SINGLE THREADED PORTION IN |
| Flange Diameter | 2.000 INCHES NOMINAL IN |
| Body Inside Diameter | 1.500 INCHES NOMINAL IN |
| Under Flange Height | 0.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Thread Length | 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | FLAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NB-0102-H-0150 PART18 | Pima Valve, Llc (USA) |
| C154 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-119-9482 is a Seat,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-119-9482 has 2 cross-referenced part numbers: NB-0102-H-0150 PART18 (Pima Valve, Llc), C154 (Hunt Valve Company, Inc.).
There are 6 known substitutes for 4820-01-119-9482: 5340-00-244-7325, 6105-00-248-3867, 2940-00-364-4956 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for C154: Flange Seat to Disk End Height: 0.165 INCHES NOMINAL IN; Thread Series Designator: UN SINGLE THREADED PORTION; Style Designator: THREADED FLANGED; Material: NICKEL ALLOY OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.