We've received your request for 31F CB2 6 00IN (described as Valve Check), manufactured by Cook Bros Mfg And Supply Co with CAGE code 6A441. This part is registered under NSN 4820-01-421-4705, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 01-421-4705, NCB code 01 (origin: USA), and INC 05487. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 31F CB2 6 00IN requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-421-4705 Item PartTypeName: VALVE,CHECK | 4820 | 014214705 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 31F-CB2 6.00IN | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWCF | FACE TO FACE DISTANCE | 14.000 INCHES |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AEHZ | MAXIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT 1ST RESPONSE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWCK | NOMINAL THICKNESS | 1.000 INCHES ALL ENDS |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| CWDL | RAISED FACE NOMINAL DIAMETER | 8.500 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL UNS J03002 FLOW CONTROL DEVICE |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| AECS | BOLT HOLE QUANTITY | 8 ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A182, GRADE F6A ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 11.000 INCHES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 9.500 INCHES ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 285.0 POUNDS PER SQUARE INCH 1ST RESPONSE 170.0 POUNDS PER SQUARE INCH 2ND RESPONSE 80.0 POUNDS PER SQUARE INCH 3RD RESPONSE |
| CCFG | VALVE SIZE | 6.000 INCHES |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8481302090 (NAICS 332911) | Check valves of steel |
| SITC : 74730 | Check valves |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
| AAC | J |
|---|---|
| Classification Control | U |
| MGMT_CTL | 3b----- |
| Quantity per pack | 1 |
| Repariability | When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level. |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | W - Rating variable |
| NMFC: | 051080 - Faucets, bibcocks, gates valves |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 594 - Pumps and parts, (machinery and parts),(less than 35 feet) |
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