| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-027-5249 (010275249) |
| NCB Code | USA (01) |
| Manufacturer | Reid Products Inc, Sps Technologies Inc, Huck International Inc, B And B Specialties Inc, Hi Shear Corporation, Sonic Industries Inc, Lisi Aerospace Canada Corp, Fastener Innovation Technology Inc, Valley Todeco Inc, Alcoa Global Fasteners Inc, Boeing Company The, Heartland Precision Fasteners In, Saturn Fasteners Inc, J M Precision Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 11831-4-18 | reid products inc | bolt close tolerance | 59563 | RFQ |
| 74328-4-18 | sps technologies inc | bolt close tolerance | 80539 | RFQ |
| AIC752-4-18 | sps technologies inc | bolt close tolerance | 06725 | RFQ |
| BM3326-4-18 | huck international inc | bolt close tolerance | 97928 | RFQ |
| GS1030-4-18 | b and b specialties inc | bolt close tolerance | 1em77 | RFQ |
| MB84-4-18 | hi shear corporation | bolt close tolerance | 73197 | RFQ |
| S11-1059-4-18 | sonic industries inc | bolt close tolerance | 57928 | RFQ |
| S371-4-18 | huck international inc | bolt close tolerance | 97928 | RFQ |
| ST3M571-4-18 | hi shear corporation | bolt close tolerance | 73197 | RFQ |
| ST3M571-4-18 | lisi aerospace canada corp | bolt close tolerance | l4528 | RFQ |
| ST3M571-4-18 | fastener innovation technology inc | bolt close tolerance | 58998 | RFQ |
| ST3M571-4-18 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| ST3M571-4-18 | sonic industries inc | bolt close tolerance | 57928 | RFQ |
| ST3M571-4-18 | alcoa global fasteners inc | bolt close tolerance | 92215 | RFQ |
| ST3M571-4-18 | boeing company the | bolt close tolerance | 76301 | RFQ |
| ST3M571-4-18 | heartland precision fasteners in | bolt close tolerance | 0zc92 | RFQ |
| ST3M571-4-18 | saturn fasteners inc | bolt close tolerance | 0k6z0 | RFQ |
| ST3M571-4-18 | j m precision inc | bolt close tolerance | 0jv78 | RFQ |
| ST3M571-4-18 | sps technologies inc | bolt close tolerance | 80539 | RFQ |
| VAL23033-4-18 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| VS3060-4-18 | alcoa global fasteners inc | bolt close tolerance | 92215 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.443 INCHES MINIMUM AND 0.493 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.059 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-027-5249, 5306010275249 | ||||
| 5340-01-621-1479 (5340016211479) | 5365-00-381-4908 (5365003814908) | 5355-01-573-0404 (5355015730404) | 5330-01-580-7284 (5330015807284) | |
| 5305-01-282-1451 (5305012821451) | 5330-01-361-5513 (5330013615513) | 5340-00-611-7621 (5340006117621) | 5320-01-615-4000 (5320016154000) | |
| 5310-01-334-3643 (5310013343643) | 5330-01-327-5730 (5330013275730) | 5325-00-763-5757 (5325007635757) | 5340-01-576-0345 (5340015760345) | |
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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