To receive competitive purchasing options on part number 749939-103 by Lockheed Martin Corporation, look no further than NSN Direct. For your reference, this item has the NSN 4820-00-353-7642 and is listed with the description “Valve Check.” If this matches your needs, we encourage you to fill out the partially-completed quote request form on this page to kick off procurement. By providing comprehensive information about your requirements, such as your desired quantity, pricing, and fulfillment speed, our experts can formulate the most fitting solutions for you. We want to ensure that this process is quick and effortless, so we routinely respond to requests within 15 minutes of receiving and reviewing them.
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In addition to our streamlined quotation service, we also aim to make the process of finding products simple. As such, if you require other Lockheed Martin Corporation parts produced under the CAGE Code 98897, you can peruse our manufacturer or CAGE Code catalogs, or use our search engine and filters. Furthermore, if you want to locate items similar to part number 749939-103, you can glean from the first four digits of its NSN 4820-00-353-7642 that it belongs to the FSC 4820 Valves Nonpowered. This being said, do not hesitate to request quotes on part number 749939-103 and any other NSN parts that we feature to experience unrivaled procurement.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-353-7642 Item PartTypeName: VALVE,CHECK | 4820 | 003537642 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 749939 | C | 2 | 1 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| AECS | BOLT HOLE QUANTITY | 4 2ND END |
| AKGF | NOMINAL WIDTH | 3.885 INCHES 2ND END |
| AKGF | NOMINAL WIDTH | 4.010 INCHES 1ST END |
| AKGG | NOMINAL LENGTH | 4.010 INCHES 1ST END |
| AKGG | NOMINAL LENGTH | 4.010 INCHES 2ND END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 120.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCF | FACE TO FACE DISTANCE | 3.865 INCHES |
| CWCK | NOMINAL THICKNESS | 0.185 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.185 INCHES 2ND END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.265 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.265 INCHES 2ND END |
| CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.250 INCHES 1ST END |
| CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.250 INCHES 2ND END |
| CWDC | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.250 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| MATT | MATERIAL | ALUMINUM ALLOY 384.0 OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL,HYDROCARBON SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
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