The Flange,gland,valve, cataloged under National Stock Number 4820-01-461-2093, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-461-2093 |
| Primary Part Number | 240 |
| Item Name | Flange,gland,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR |
| Bolt Hole Nominal Diameter | 0.187 INCHES IN |
| Valve Size | 1.375 INCHES IN |
| Bolt Hole Quantity | 2 |
| Nominal Center Hole Diameter | 0.625 INCHES IN |
| Valve Type | BALL |
| Flange Width | 0.062 INCHES IN |
| Material | COPPER ALLOY |
| Flange Length | 0.375 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 240 PRIMARY | Lawler Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1662-D | D/9 Drawing number reference only Lawler Manufacturing Company, Inc. |
NSN 4820-01-461-2093 is a Flange,gland,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-461-2093 has 1 manufacturer part number on file: 240 (Lawler Manufacturing Company, Inc.).
Key specifications for 240: Flange Shape: RECTANGULAR; Bolt Hole Nominal Diameter: 0.187 INCHES IN; Valve Size: 1.375 INCHES IN; Bolt Hole Quantity: 2. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.