We've received your request for 1173-20-20 (described as Flange Pipe), manufactured by Main Manufacturing Products Inc with CAGE code 7X443. This part is registered under NSN 4730-01-485-7644, classified in FSG 47 Pipe Tubing Hose and Fittings / FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings. Our verification process will confirm traceability through supporting identifiers including NIIN 01-485-7644, NCB code 01 (origin: USA), and INC 03798. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 1173-20-20 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 |
|---|---|---|---|---|---|---|
| 4730-01-485-7644 Item PartTypeName: FLANGE,PIPE | 4730 | 014857644 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1173-20-20 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADVE | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.656 INCHES NOMINAL |
| ADUY | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.188 INCHES NOMINAL |
| CWAW | UNTHREADED REDUCER HOLE DIAMETER | 1.250 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | RECTANGULAR, WITH BOLT HOLES |
| AHNX | BOLT HOLE DIAMETER | 0.470 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| ADVD | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.439 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | SAE 4-BOLT STRAIGHT THREADED IN-LINE FLANGE IS A CODE 61 SERIES |
| AECS | BOLT HOLE QUANTITY | 4 |
| AFQN | FLANGE LENGTH | 3.190 INCHES NOMINAL |
| ACSU | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.250 INCHES |
| AKWE | FACE SEATING SURFACE CONDITION | MACHINED |
| AGFF | FLANGE WIDTH | 2.500 INCHES NOMINAL |
| ADUZ | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.312 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | INTERCONNECTION |
| ABNM | THICKNESS | 1.500 INCHES NOMINAL |
| AJEM | FLANGE SECTION STYLE | PLAIN FACE |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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