| Item Name | Flange Pipe |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-256-8555 (002568555) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-F-20670,TYPE C,SZ 1-1/4 IN | military specifications | flange pipe | RFQ |
| MILF20670 | military specifications | flange pipe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 3.375 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 4.500 INCHES NOMINAL |
| ABNM | THICKNESS | 0.438 INCHES NOMINAL |
| ACSU | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.250 INCHES |
| AECS | BOLT HOLE QUANTITY | 4 |
| AHNX | BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| AJEM | FLANGE SECTION STYLE | PLAIN FACE |
| AKWE | FACE SEATING SURFACE CONDITION | SERRATED |
| CQCJ | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH GAS AND 200.0 POUNDS PER SQUARE INCH OIL AND 200.0 POUNDS PER SQUARE INCH WATER |
| CRWH | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 775.0 DEG FAHRENHEIT STEAM AND 3000.0 DEG FAHRENHEIT GAS AND 300.0 DEG FAHRENHEIT OIL AND 300.0 DEG FAHRENHEIT WATER |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | ROUND,ONE BOLT HOLE CIRCLE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | C TYPE |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THNK OF FLANGE |
| Relevant Components for NSN - 4730-00-256-8555, 4730002568555 | ||||
| 4730-01-436-2114 (4730014362114) | 4710-01-202-7787 (4710012027787) | 4720-01-526-5273 (4720015265273) | 4720-01-408-1219 (4720014081219) | |
| 4730-01-622-4160 (4730016224160) | 4720-01-589-9450 (4720015899450) | 4720-01-201-5242 (4720012015242) | 4730-00-409-1688 (4730004091688) | |
| 4720-01-137-0340 (4720011370340) | 4710-01-512-8267 (4710015128267) | 4720-01-703-1112 (4720017031112) | 4730-01-478-4701 (4730014784701) | |
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