| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-543-5174 (005435174) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Fastening Systems Ltd, Huck International Inc, Sps Technologies Inc, Arizona Aero Fasteners Inc, Boeing Company The, Hi Shear Corporation, Lisi Aerospace Canada Corp, Satair Usa Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MB13-6D41 | alcoa fastening systems ltd | bolt close tolerance | c4293 | RFQ |
| BM17028-6-41D | huck international inc | bolt close tolerance | 97928 | RFQ |
| 73992-6D41 | sps technologies inc | bolt close tolerance | 56878 | RFQ |
| AIC244-6D41 | sps technologies inc | bolt close tolerance | 06725 | RFQ |
| ST3M561-6D41 | arizona aero fasteners inc | bolt close tolerance | 01ua8 | RFQ |
| ST3M561-6D41 | boeing company the | bolt close tolerance | 76301 | RFQ |
| A1C244-6D41 | sps technologies inc | bolt close tolerance | 06725 | RFQ |
| MB13-6D41 | hi shear corporation | bolt close tolerance | 73197 | RFQ |
| MB13-6D41 | lisi aerospace canada corp | bolt close tolerance | l4528 | RFQ |
| MB13-6D41 | satair usa inc | bolt close tolerance | r1120 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.400 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 2.946 INCHES MINIMUM AND 2.993 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.226 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM FIRST HOLE AND 0.111 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 2.562 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.821 INCHES MINIMUM FIRST HOLE AND 2.878 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MAC PS13145,MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-543-5174, 5306005435174 | ||||
| 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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