| 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, Valley Todeco Inc, Fastener Innovation Technology Inc, Heartland Precision Fasteners In, Boeing Company The, J M Precision Inc, Lisi Aerospace Canada Corp, Saturn Fasteners Inc, Alcoa Global Fasteners 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 | valley todeco inc | bolt close tolerance | 06710 | RFQ |
| ST3M571-4-18 | fastener innovation technology inc | bolt close tolerance | 58998 | RFQ |
| ST3M571-4-18 | heartland precision fasteners in | bolt close tolerance | 0zc92 | RFQ |
| ST3M571-4-18 | boeing company the | bolt close tolerance | 76301 | RFQ |
| ST3M571-4-18 | sps technologies inc | bolt close tolerance | 80539 | RFQ |
| ST3M571-4-18 | hi shear corporation | bolt close tolerance | 73197 | RFQ |
| ST3M571-4-18 | j m precision inc | bolt close tolerance | 0jv78 | RFQ |
| ST3M571-4-18 | lisi aerospace canada corp | bolt close tolerance | l4528 | RFQ |
| ST3M571-4-18 | saturn fasteners inc | bolt close tolerance | 0k6z0 | RFQ |
| ST3M571-4-18 | alcoa global fasteners inc | bolt close tolerance | 92215 | RFQ |
| ST3M571-4-18 | sonic industries inc | bolt close tolerance | 57928 | 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 |
| Components Related to NSN - 5306-01-027-5249, 5306010275249 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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