The Seat,valve, cataloged under National Stock Number 4820-01-259-7626, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 11 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-259-7626 |
| Primary Part Number | 249-02 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Body Inside Diameter | 1.025 INCHES NOMINAL IN |
| Style Designator | THREADED FLANGED |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNEF SINGLE THREADED PORTION |
| Flange Seat to Disk End Height | 0.190 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Nominal Thread Size | 1.500 INCHES SINGLE THREADED PORTION IN |
| Under Flange Height | 0.255 INCHES NOMINAL IN |
| Thread Length | 0.227 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Thread Class | 3A SINGLE THREADED PORTION A |
| Flange Diameter | 1.640 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 249-02 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-259-7626 is a Seat,valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-259-7626 has 1 cross-referenced part number: 249-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 6 known substitutes for 4820-01-259-7626: 4820-00-203-7781, 5330-00-654-3518, 5365-01-235-0182 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 249-02: Body Inside Diameter: 1.025 INCHES NOMINAL IN; Style Designator: THREADED FLANGED; Material: COPPER ALLOY OVERALL; Thread Series Designator: UNEF SINGLE THREADED PORTION. 11 total characteristics are documented in the Federal Logistics Information System.