| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-129-6939 (011296939) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Huck International Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, Hi Shear Corporation, Houston Precision Fastener L L C, Twist Tite Mfg Inc, West Coast Aerospace Inc, Sps Technologies Inc, Fastener Innovation Technology Inc, Nimikkeistokeskus Ncb Finland, Marvin Engineering Co Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M730-4L5 | boeing company the | screw close tolerance | RFQ |
| ST3M730-4L5 | huck international inc | screw close tolerance | RFQ |
| ST3M730-4L5 | lisi aerospace canada corp | screw close tolerance | RFQ |
| HT4054-4-5A | huck international inc | screw close tolerance | RFQ |
| 303AS190-4L5 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4054-4-5A | hi shear corporation | screw close tolerance | RFQ |
| HT4054-4-5 | hi shear corporation | screw close tolerance | RFQ |
| ST3M730-4L5 | houston precision fastener l l c | screw close tolerance | RFQ |
| ST3M730-4L5 | twist tite mfg inc | screw close tolerance | RFQ |
| ST3M730-4L5 | west coast aerospace inc | screw close tolerance | RFQ |
| ST3M730-4L5 | sps technologies inc | screw close tolerance | RFQ |
| ST3M730-4L5 | fastener innovation technology inc | screw close tolerance | RFQ |
| ST3M730-4-5 | boeing company the | screw close tolerance | RFQ |
| 10115207 | nimikkeistokeskus ncb finland | screw close tolerance | RFQ |
| HT4054-4-5 | sps technologies inc | screw close tolerance | RFQ |
| HT4054-4-5A | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4054-4-5 | alcoa global fasteners inc | screw close tolerance | RFQ |
| 303AS190-4L5 | marvin engineering co inc | screw close tolerance | RFQ |
| ST3M730-4L5 | hi shear corporation | screw close tolerance | RFQ |
| ST3M730-4L5 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4054-4-5A | sps technologies inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.722 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.464 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488 TYPE 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-129-6939, 5305011296939 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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