The Seat,valve, cataloged under National Stock Number 4820-01-093-9078, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-093-9078 |
| Primary Part Number | 992D PIECE 22 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Nominal Thread Size | 2.875 INCHES SINGLE THREADED PORTION IN |
| Thread Length | 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 2.500 INCHES NOMINAL IN |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Style Designator | PLAIN THREADED |
| Seating Surface Shape | FLAT |
| Thread Quantity Per Inch | 11 SINGLE THREADED PORTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1541 | Lawler Manufacturing Company, Inc. (USA) |
| 992D PIECE 22 PRIMARY | Lawler Manufacturing Company, Inc. (USA) |
| 992-D | Lawler Manufacturing Company, Inc. (USA) |
| 286 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40176-02-22 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-093-9078 is a Seat,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-093-9078 has 5 cross-referenced part numbers: 1541 (Lawler Manufacturing Company, Inc.), 992D PIECE 22 (Lawler Manufacturing Company, Inc.), 992-D (Lawler Manufacturing Company, Inc.), 286 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176-02-22 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 7 known substitutes for 4820-01-093-9078: 5305-00-626-4302, 4820-01-056-6838, 4820-01-093-0864 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 992D PIECE 22: Overall Height: 0.875 INCHES NOMINAL IN; Thread Class: 2A SINGLE THREADED PORTION A; Nominal Thread Size: 2.875 INCHES SINGLE THREADED PORTION IN; Thread Length: 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN. 10 total characteristics are documented in the Federal Logistics Information System.