| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-563-3863 (015633863) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Reid Products Inc, Lisi Aerospace Canada Corp, Hi Shear Corporation, Linread Canada Ltd, Boeing Company The, Apex Engineering Products Corporation, West Coast Aerospace Inc, Sps Technologies Inc, Valley Todeco Inc, Houston Precision Fastener L L C, Camcar Llc, Swift Ohio Corp, Huck International Inc, Fastener Innovation Technology Inc, Heartland Precision Fasteners In, Saturn Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4027-6-13 | alcoa global fasteners inc | screw close tolerance | RFQ |
| ST3M557-6-13 | reid products inc | screw close tolerance | RFQ |
| 11923-6-13 | reid products inc | screw close tolerance | RFQ |
| HT4027-6-13 | lisi aerospace canada corp | screw close tolerance | RFQ |
| HT4027-6-13 | hi shear corporation | screw close tolerance | RFQ |
| ST3M557-6-13 | linread canada ltd | screw close tolerance | RFQ |
| ST3M557-6-13 | boeing company the | screw close tolerance | RFQ |
| HT4027-6-13 | apex engineering products corporation | screw close tolerance | RFQ |
| WC4027-6-13 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4027-6-13 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-6-13 | valley todeco inc | screw close tolerance | RFQ |
| ST3M557-6-13 | houston precision fastener l l c | screw close tolerance | RFQ |
| ST3M557-6-13 | camcar llc | screw close tolerance | RFQ |
| ST3M557-6-13 | swift ohio corp | screw close tolerance | RFQ |
| HT4027-6-13 | huck international inc | screw close tolerance | RFQ |
| ST3M557-6-13 | fastener innovation technology inc | screw close tolerance | RFQ |
| ST3M557-6-13 | heartland precision fasteners in | screw close tolerance | RFQ |
| ST3M557-6-13 | saturn fasteners inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.641 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.447 INCHES NOMINAL |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.564 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.374 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-563-3863, 5305015633863 | ||||
| 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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