The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-442-6771, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 4 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 | 4820-01-442-6771 |
| Primary Part Number | 8138-1 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Media for Which Designed | GAS |
| Pressure Rating | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Temp Rating | 165.0 FAHRENHEIT MAXIMUM DEGF |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8138-1 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
NSN 4820-01-442-6771 is a Diaphragm,valve,flat, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-442-6771 has 1 cross-referenced part number: 8138-1 (Tescom Corp Dba Tescom Div Tescom).
There are 6 known substitutes for 4820-01-442-6771: 1560-00-474-8935, 5330-00-891-8646, 5935-00-917-9089 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8138-1: Media for Which Designed: GAS; Pressure Rating: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Temp Rating: 165.0 FAHRENHEIT MAXIMUM DEGF; Material: RUBBER FLUOROCARBON CLASS FPM. 6 total characteristics are documented in the Federal Logistics Information System.