The Disk,valve, cataloged under National Stock Number 4820-01-091-3126, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-091-3126 |
| Primary Part Number | 4743A PIECE 2 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Outside Diameter | 1.094 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Material | PLASTIC ACETAL |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70-3-4 | Lunkenheimer Co (USA) |
| 4743A PIECE 2 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 4743B-2 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 306365V10 | Lunkenheimer Co (USA) |
NSN 4820-01-091-3126 is a Disk,valve, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-091-3126 has 4 cross-referenced part numbers: 70-3-4 (Lunkenheimer Co), 4743A PIECE 2 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4743B-2 (Howell Laboratories Inc Dba Howell Laboratories Inc), 306365V10 (Lunkenheimer Co).
There are 12 known substitutes for 4820-01-091-3126: 5365-00-126-4222, 5945-00-188-5637, 2805-00-422-9320 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4743A PIECE 2: Overall Height: 0.250 INCHES NOMINAL IN; Outside Diameter: 1.094 INCHES NOMINAL IN; Media for Which Designed: AIR; Material: PLASTIC ACETAL. 6 total characteristics are documented in the Federal Logistics Information System.