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| Item Name | Worm Shaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-971-5975 (009715975) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3040-00-971-5975 | eca etablissement central des | worm shaft | a00am | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| ABHP | OVERALL LENGTH | 4.510 INCHES MINIMUM AND 4.520 INCHES MAXIMUM |
| BYFR | TEETH HARDNESS RATING | ROCKWELL C,50 MIN,55 MAX,FED,QQ-S-763,CLASS 440F COND A,OR ROCKWELL C,30 MIN,35 MAX,QQ-S-MLO,CLASS 416,COND A |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFC | WORM THREAD LEAD | 0.196 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.000 |
| CFFG | WORM HELIX ANGLE | 3 DEG 59 MIN 12 SEC |
| CFFK | WORM OUTSIDE DIAMETER | 1.020 INCHES MINIMUM AND 1.022 INCHES MAXIMUM |
| CFFL | WORM PITCH DIAMETER | 0.196 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | OVERALL ROCKWELL C,50 MIN,55 MAX OF FED,QQ-S-763,CLASS 440F,COND A,OR ROCKWELL C,30 MIN,35 MAX,QQ-S-763,CLASS416 COND A |
| CFFN | WORM THREAD SECTION LENGTH | 1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM |
| CFFP | WORM BODY LENGTH | 2.130 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.094 INCHES MINIMUM FIRST END,SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.094 INCHES MINIMUM SECOND END,THIRD PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.096 INCHES MAXIMUM FIRST END,SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.096 INCHES MAXIMUM SECOND END,THIRD PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.125 INCHES NOMINAL FIRST END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.125 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.125 INCHES NOMINAL SECOND END,SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.463 INCHES NOMINAL SECOND END,FOURTH PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.484 INCHES NOMINAL FIRST END,THIRD PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.560 INCHES MINIMUM FIRST END,FOURTH PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.570 INCHES MAXIMUM FIRST END,FOURTH PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.570 INCHES MINIMUM SECOND END,FIFTH PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.580 INCHES MAXIMUM SECOND END,FIFTH PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.323 INCHES MINIMUM SECOND END,THIRD PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.325 INCHES MAXIMUM SECOND END,THIRD PORTION |
| CFGC | UNTHREADED SECTION PIN HOLE DIAMETER | 0.0940 INCHES NOMINAL FIRST END,FOURTH PORTION |
| CFGC | UNTHREADED SECTION PIN HOLE DIAMETER | 0.0940 INCHES NOMINAL SECOND END,FIFTH PORTION |
| FEAT | SPECIAL FEATURES | FOURTH PORTION OF FIRST END AND FIFTH PORTION OF SECOND END NOT HARDENED |
| MATT | MATERIAL | STEEL COMP 440F OR STEEL COMP 416 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440F OR CLASS 416,COND A FED SPEC ALL MATERIAL RESPONSES |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| ZZZV | FSC APPLICATION DATA | TELESCOPE |
| Relevant Components for NSN - 3040-00-971-5975, 3040009715975 | ||||
| 3010-01-136-0017 (3010011360017) | 3030-01-595-0165 (3030015950165) | 3040-00-922-8000 (3040009228000) | 3020-00-015-7159 (3020000157159) | |
| 3040-01-358-9040 (3040013589040) | 3020-01-140-2153 (3020011402153) | 3010-01-457-7413 (3010014577413) | 3040-01-691-8325 (3040016918325) | |
| 3020-00-880-6474 (3020008806474) | 3020-00-135-1576 (3020001351576) | 3040-01-424-7324 (3040014247324) | 3040-01-625-7216 (3040016257216) | |
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