| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-591-0080 (015910080) |
| NCB Code | USA (01) |
| Manufacturer | Fastener Innovation Technology Inc, Heartland Precision Fasteners In, Reid Products Inc, Houston Precision Fastener L L C, Saturn Fasteners Inc, Camcar Llc, Alcoa Global Fasteners Inc, Sps Technologies Inc, Linread Canada Ltd, West Coast Aerospace Inc, Hi Shear Corporation, Huck International Inc, Boeing Company The, Valley Todeco Inc, Lisi Aerospace Canada Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M557-10-10 | fastener innovation technology inc | screw close tolerance | RFQ |
| ST3M557-10-10 | heartland precision fasteners in | screw close tolerance | RFQ |
| 11923-10-10 | reid products inc | screw close tolerance | RFQ |
| ST3M557-10-10 | houston precision fastener l l c | screw close tolerance | RFQ |
| ST3M557-10-10 | saturn fasteners inc | screw close tolerance | RFQ |
| ST3M557-10-10 | camcar llc | screw close tolerance | RFQ |
| HT4027-10-10 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4027-10-10 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-10-10 | linread canada ltd | screw close tolerance | RFQ |
| WC4027-10-10 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4027-10-10 | hi shear corporation | screw close tolerance | RFQ |
| HT4027-10-10 | huck international inc | screw close tolerance | RFQ |
| ST3M557-10-10 | boeing company the | screw close tolerance | RFQ |
| ST3M557-10-10 | valley todeco inc | screw close tolerance | RFQ |
| HT4027-10-10 | lisi aerospace canada corp | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AASA | THREAD LENGTH | 0.953 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| ABQJ | POINT STYLE | FLAT |
| AAUY | POINT LENGTH | 0.068 INCHES NOMINAL |
| ANEE | GRIP LENGTH | 0.625 INCHES NOMINAL |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| CWDK | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU) |
| AASU | HEAD HEIGHT | 0.026 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.848 INCHES MINIMUM AND 0.925 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AASB | FASTENER LENGTH | 1.563 INCHES MINIMUM AND 1.593 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.624 NOMINAL INCHES |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| Relevant Components for NSN - 5305-01-591-0080, 5305015910080 | ||||
| 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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