The Seat,valve, cataloged under National Stock Number 4820-01-074-7929, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4820-01-074-7929 |
| Primary Part Number | 7618 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Thread Series Designator | UNEF SINGLE THREADED PORTION |
| Material | STEEL COMP 303 OVERALL |
| Style Designator | THREADED FLANGED |
| Body Inside Diameter | 1.062 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Nominal Thread Size | 1.625 INCHES SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 32.000 NOMINAL |
| Thread Length | 0.406 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Flange Seat to Disk End Height | 0.375 INCHES NOMINAL IN |
| Under Flange Height | 0.500 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7618 PRIMARY | Lawler Manufacturing Company, Inc. (USA) |
| 72593PPIECE 47 | Lawler Manufacturing Company, Inc. (USA) |
| 7618 | Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA) |
NSN 4820-01-074-7929 is a Seat,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-074-7929 has 3 cross-referenced part numbers: 7618 (Lawler Manufacturing Company, Inc.), 72593PPIECE 47 (Lawler Manufacturing Company, Inc.), 7618 (Itt Fluid Technology Corp Itt Mcdonnell and Miller).
There are 6 known substitutes for 4820-01-074-7929: 3110-00-293-9307, 5945-00-394-1879, 5360-00-526-3865 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7618: Thread Series Designator: UNEF SINGLE THREADED PORTION; Material: STEEL COMP 303 OVERALL; Style Designator: THREADED FLANGED; Body Inside Diameter: 1.062 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.