| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-066-4258 (010664258) |
| NCB Code | USA (01) |
| Manufacturer | Valley Todeco Inc, Huck International Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| C7521L7-17 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| C7521L7-17 | huck international inc | bolt close tolerance | 17446 | RFQ |
| 120978L7-17 | sps technologies inc | bolt close tolerance | 80539 | RFQ |
| AIC596L7-17 | sps technologies inc | bolt close tolerance | 06725 | RFQ |
| PBF7521L7-17 | sps technologies inc | bolt close tolerance | 27624 | RFQ |
| VS3133L7-17 | alcoa global fasteners inc | bolt close tolerance | 92215 | RFQ |
| C7521L7-17 | lockheed martin corporation | bolt close tolerance | 81755 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.683 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM |
| AASK | HEAD STYLE | SPLINE DRIVE SHEAR HEAD |
| AASU | HEAD HEIGHT | 0.257 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.4358 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM |
| AAZH | HEAD MINOR DIAMETER | 0.828 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| ANEE | GRIP LENGTH | 0.364 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQBC | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-066-4258, 5306010664258 | ||||
| 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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