| Item Name | Stud Stepped |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 01-048-5431 (010485431) |
| NCB Code | USA (01) |
| Manufacturer | Bell Helicopter Textron Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 209-040-122-3 | bell helicopter textron inc | stud stepped | 97499 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJE | THREAD PITCH DIAMETERS | 0.5139 TO 0.5154 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.775 INCHES MINIMUM NUT THREAD AND 0.875 INCHES MAXIMUM NUT THREAD |
| AASA | THREAD LENGTH | 0.850 INCHES MINIMUM STUD THREAD AND 1.020 INCHES MAXIMUM STUD THREAD |
| AAZE | SHANK DIAMETER | 0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 3.010 INCHES MINIMUM AND 3.030 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 NUT THREAD |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES STUD THD |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES SHANK |
| MATT | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4340 |
| STYL | STYLE DESIGNATOR | STEPPED |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| Relevant Components for NSN - 5307-01-048-5431, 5307010485431 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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