ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 3040-00-684-1461 (3040006841461). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 3040006841461 |
| Manufacturers | Northrop Grumman Systems Corporation , Westinghouse Electric Corp |
| Item Name | Worm Shaft |
| INC Code | 18249 |
| Federal Supply Group (FSG) | 30 Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-684-1461 (006841461) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AASA | THREAD LENGTH | 0.750 INCHES NOMINAL FIRST END,THIRD PORTION |
| ABHP | OVERALL LENGTH | 13.375 INCHES NOMINAL |
| AGVN | UNABLE TO DECODE | UNABLE TO DECODE |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNEF-2A FIRST END,THIRD PORTION |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END,THIRD PORTION |
| BYFR | TEETH HARDNESS RATING | 56.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFC | WORM THREAD LEAD | 0.750 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 14.500 |
| CFFG | WORM HELIX ANGLE | 7 DEG 35 MIN |
| CFFK | WORM OUTSIDE DIAMETER | 2.271 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 1.794 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | C SCALE 24 MIN |
| CFFN | WORM THREAD SECTION LENGTH | 3.000 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 3.000 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.000 INCHES NOMINAL SECOND END,SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.4375 INCHES NOMINAL FIRST END,SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.4735 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.562 INCHES NOMINAL FIRST END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 4.125 INCHES NOMINAL SECOND END,THIRD PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.9995 INCHES MINIMUM SECOND END,THIRD PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.000 INCHES MAXIMUM SECOND END,THIRD PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.1810 INCHES MINIMUM FIRST END,SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.1810 INCHES MINIMUM SECOND END,SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.1814 INCHES MAXIMUM FIRST END,SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.1814 INCHES MAXIMUM SECOND END,SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.4375 INCHES NOMINAL FIRST END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.4375 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.2460 INCHES NOMINAL SECOND END,THIRD PORTION |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.134 INCHES NOMINAL SECOND END,THIRD PORTION |
| MATT | MATERIAL | STEEL COMP 8620 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8620 ASSN STD SINGLE MATERIAL RESPONSE |
| ZZZV | FSC APPLICATION DATA | STEAM TURBINE |
| 3020-01-329-9943 (3020013299943) | 3040-01-117-1156 (3040011171156) | 3040-01-360-5596 (3040013605596) | 3040-00-102-0365 (3040001020365) |
| 3040-01-537-0611 (3040015370611) | 3040-01-624-5258 (3040016245258) | 3020-00-118-4055 (3020001184055) | 3020-00-272-6024 (3020002726024) |
| 3040-01-309-0824 (3040013090824) | 3020-00-448-5254 (3020004485254) | 3020-00-014-1855 (3020000141855) | 3040-00-908-0674 (3040009080674) |
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