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 3040-00-542-1686 (3040005421686). 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: | 3040005421686 | 
| Manufacturers | Allied Signal Inc , Honeywell International Inc | 
| 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) | 00-542-1686 (005421686) | 
| NCB Code | USA (00) | 
| MRC | Criteria | Characteristic | 
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL | 
| AASA | THREAD LENGTH | 0.550 INCHES NOMINAL FIRST END,SECOND PORTION | 
| ABHP | OVERALL LENGTH | 19.540 INCHES NOMINAL | 
| AGVN | UNABLE TO DECODE | UNABLE TO DECODE | 
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF FIRST END,SECOND PORTION | 
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END,SECOND PORTION | 
| BYFR | TEETH HARDNESS RATING | 34.0 ROCKWELL C MINIMUM | 
| BYFR | TEETH HARDNESS RATING | 38.0 ROCKWELL C MAXIMUM | 
| CFFB | WORM THREAD QUANTITY | 2 | 
| CFFC | WORM THREAD LEAD | 0.2500 INCHES NOMINAL | 
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND | 
| CFFF | WORM PRESSURE ANGLE IN DEG | 29.000 | 
| CFFG | WORM HELIX ANGLE | 3 DEG 24 MIN | 
| CFFK | WORM OUTSIDE DIAMETER | 0.74955 INCHES NOMINAL | 
| CFFL | WORM PITCH DIAMETER | 0.68045 INCHES NOMINAL | 
| CFFM | SHAFT HARDNESS RATING | 34.0 ROCKWELL C MINIMUM | 
| CFFM | SHAFT HARDNESS RATING | 38.0 ROCKWELL C MAXIMUM | 
| CFFN | WORM THREAD SECTION LENGTH | 16.290 INCHES NOMINAL | 
| CFFP | WORM BODY LENGTH | 16.790 INCHES NOMINAL | 
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | 
| CFFW | SHAFT LOCATION | ONE END OF WORM | 
| CFFX | STRAIGHT UNTHREADED LENGTH | 2.200 INCHES NOMINAL FIRST END,FIRST PORTION | 
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.66935 INCHES NOMINAL FIRST END,FIRST PORTION | 
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.12475 INCHES NOMINAL FIRST END,FIRST PORTION | 
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.19135 INCHES NOMINAL FIRST END,FIRST PORTION | 
| CFQP | THREADED SECTION PIN HOLE DIAMETER | 0.111 INCHES NOMINAL FIRST END,SECOND PORTION | 
| MATT | MATERIAL | STEEL | 
| ZZZV | FSC APPLICATION DATA | RADAR SET,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE | 
| 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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