| 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) | 01-050-9520 (010509520) |
| NCB Code | USA (01) |
| Manufacturer | Skurka Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| ABHP | OVERALL LENGTH | 7.440 INCHES NOMINAL |
| CFFB | WORM THREAD QUANTITY | 2 |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 14.500 |
| CFFG | WORM HELIX ANGLE | 6 DEG 31 MIN |
| CFFK | WORM OUTSIDE DIAMETER | 1.236 INCHES MINIMUM AND 1.241 INCHES MAXIMUM |
| CFFL | WORM PITCH DIAMETER | 1.115 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | 34.0 ROCKWELL C MAXIMUM |
| CFFN | WORM THREAD SECTION LENGTH | 1.240 INCHES MINIMUM AND 1.245 INCHES MAXIMUM |
| CFFP | WORM BODY LENGTH | 3.620 INCHES MINIMUM AND 3.625 INCHES MAXIMUM |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| MATT | MATERIAL | STEEL COMP 4140 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-01-050-9520, 3040010509520 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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