| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-348-0794 (013480794) |
| NCB Code | USA (01) |
| Manufacturer | Federal Mogul Corporation, Avibank Mfg Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Space Lok Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 03A094-4-18 | federal mogul corporation | bolt close tolerance | 1w025 | RFQ |
| 03A094-4-20 | federal mogul corporation | bolt close tolerance | 1w025 | RFQ |
| AS 374-4-20 | avibank mfg inc | bolt close tolerance | 84256 | RFQ |
| AS374-4-18 | avibank mfg inc | bolt close tolerance | 84256 | RFQ |
| LB57-4-18 | hi shear corporation | bolt close tolerance | 73197 | RFQ |
| LB57-4-18 | lisi aerospace canada corp | bolt close tolerance | l4528 | RFQ |
| SLB131-4-18 | space lok inc | bolt close tolerance | 16258 | RFQ |
| SLB131-4-20 | space lok inc | bolt close tolerance | 16258 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.500 INCHES NOMINAL FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | BALL,CRES QQ-S-763,TYPE 440C; PLUNGER AND PAWL,STEEL AMS 5629GER AND PAWL |
| MATT | MATERIAL | NICKEL ALLOY 718 FASTENER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AASU | HEAD HEIGHT | 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AASA | THREAD LENGTH | 0.370 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | HEXAGON |
| AATB | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM |
| ANEE | GRIP LENGTH | 1.125 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| MATT | MATERIAL | STEEL CORROSION RESISTING SPRING OR COBALT ALLOY SPRING |
| Components Related to NSN - 5306-01-348-0794, 5306013480794 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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