| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-060-6844 (010606844) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Valley Todeco Inc, Alcoa Global Fasteners Inc, Lockheed Martin Corporation, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| PBF7521-6DN27 | sps technologies inc | bolt close tolerance | 27624 | RFQ |
| AIC596-6DN27 | sps technologies inc | bolt close tolerance | 06725 | RFQ |
| 120978-6D27N | sps technologies inc | bolt close tolerance | 80539 | RFQ |
| C7521-6DN27 | sps technologies inc | bolt close tolerance | 80539 | RFQ |
| VCG0009-6DN27 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| VS3133-6DN27 | alcoa global fasteners inc | bolt close tolerance | 92215 | RFQ |
| C7521-6DN27 | lockheed martin corporation | bolt close tolerance | 81755 | RFQ |
| C7521-6DN27 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| H411-6DN27 | huck international inc | bolt close tolerance | 17446 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.454 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 2.132 INCHES MINIMUM AND 2.152 INCHES MAXIMUM |
| AASK | HEAD STYLE | SPLINE DRIVE SHEAR HEAD |
| AASU | HEAD HEIGHT | 0.210 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| AAZH | HEAD MINOR DIAMETER | 0.679 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQBC | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.920 INCHES MINIMUM FIRST HOLE AND 1.940 INCHES MAXIMUM FIRST HOLE |
| FEAT | SPECIAL FEATURES | DRY FILM LUBE PER MIL-H-8937B ON BEARING SURFACE OF HEAD AND GRIP |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM THREADS |
| SFTT | SURFACE TREATMENT | CADMIUM TOP OF HEAD |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 NATIONAL SPEC SINGLE TREATMENT RESPONSE THREADS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 NATIONAL SPEC SINGLE TREATMENT RESPONSE TOP OF HEAD |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-060-6844, 5306010606844 | ||||
| 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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