| Item Name | Wormshaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-556-8633 (005568633) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des, Army United States Department Of The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1015-556-8633 | eca etablissement central des | wormshaft | scy13 | RFQ |
| 1015005568633 | eca etablissement central des | wormshaft | scy13 | RFQ |
| 5568633 | army united states department of the | wormshaft | 19204 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AASA | THREAD LENGTH | 1.000 INCHES NOMINAL FIRST END,SECOND PORTION |
| ABHP | OVERALL LENGTH | 12.830 INCHES NOMINAL |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF FIRST END,SECOND PORTION |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END,SECOND PORTION |
| BYFR | TEETH HARDNESS RATING | C SCALE,23 |
| CCKD | SECTION SHAPE | SQUARE FIRST END,FIRST PORTION |
| CCKD | SECTION SHAPE | SQUARE SECOND END,SECOND PORTION |
| CFFB | WORM THREAD QUANTITY | 3 |
| CFFC | WORM THREAD LEAD | 0.375 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | LEFT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 40.000 |
| CFFG | WORM HELIX ANGLE | 3 DEG 30 MIN |
| CFFK | WORM OUTSIDE DIAMETER | 2.213 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 1.975 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | C SCALE,23 |
| CFFN | WORM THREAD SECTION LENGTH | 1.250 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 5.225 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 4.9175 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.8125 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFQP | THREADED SECTION PIN HOLE DIAMETER | 0.136 INCHES NOMINAL FIRST END,SECOND PORTION |
| CFQQ | SHAFT SECTION SIZE | 0.687IN. ACROSS FLATS |
| CFQQ | SHAFT SECTION SIZE | 0.811IN. ACROSS FLATS |
| FEAT | SPECIAL FEATURES | 3/16 IN. BY 0.68 IN. DIA UNDERCUT NEXT TO SQUARED END OF SHAFT |
| MATT | MATERIAL | COPPER ALLOY |
| ZZZV | FSC APPLICATION DATA | ELEVATING MECHANISM ASSY,MOUNT HOWITZER,105MM,M4 |
| Relevant Components for NSN - 3040-00-556-8633, 3040005568633 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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