The Valve,check, cataloged under National Stock Number 4820-01-507-9366, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dezurik, Inc.. Government technical data includes 19 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 | 4820-01-507-9366 |
| Primary Part Number | 9630239 CRF,4,100,F1X,NBR***FMZ2 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dezurik, Inc. |
| Status | ACTIVE |
| Connection Type | FLANGE ALL ENDS |
| Nominal Outside Diameter | 9.000 INCHES ALL ENDS IN |
| Material | RUBBER FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN ALL ENDS |
| Nominal Thickness | 0.9375 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM-B584 ALLOY C92200 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Bolt Circle Nominal Diameter | 7.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Bolt Hole Quantity | 8 ALL ENDS |
| Mounting Position | HORIZONTAL |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Face to Face Distance | 11.500 INCHES IN |
| Disk Loading Method | WEIGHT |
| Valve Size | 4.000 INCHES IN |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-100 | Apco/valve & Primer Corp (USA) |
| 9630239 CRF,4,100,F1X,NBR***FMZ2 PRIMARY | Dezurik, Inc. (USA) |
| 104 | Apco/valve & Primer Corp (USA) |
| 104.80 | Apco/valve & Primer Corp (USA) |
NSN 4820-01-507-9366 is a Valve,check, manufactured by Dezurik, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-507-9366 has 4 cross-referenced part numbers: S-100 (Apco/valve & Primer Corp), 9630239 CRF,4,100,F1X,NBR***FMZ2 (Dezurik, Inc.), 104 (Apco/valve & Primer Corp), 104.80 (Apco/valve & Primer Corp).
There are 12 known substitutes for 4820-01-507-9366: 5970-00-144-7345, 9320-00-191-7805, 5945-00-611-4011 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9630239 CRF,4,100,F1X,NBR***FMZ2: Connection Type: FLANGE ALL ENDS; Special Features: FLAPPER IS BUNA-N RUBBER; Nominal Outside Diameter: 9.000 INCHES ALL ENDS IN; Material: RUBBER FLOW CONTROL DEVICE. 21 total characteristics are documented in the Federal Logistics Information System.