AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-591-1409 (015911409) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Huck International Inc, Houston Precision Fastener L L C, Reid Products Inc, Heartland Precision Fasteners In, Hi Shear Corporation, Lisi Aerospace Canada Corp, Valley Todeco Inc, Sps Technologies Inc, Camcar Llc, Farbest Corp, Saturn Fasteners Inc, Linread Canada Ltd, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4027-6-23 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4027-6-23 | huck international inc | screw close tolerance | RFQ |
| ST3M557-6-23 | houston precision fastener l l c | screw close tolerance | RFQ |
| 11923-6-23 | reid products inc | screw close tolerance | RFQ |
| ST3M557-6-23 | heartland precision fasteners in | screw close tolerance | RFQ |
| HT4027-6-23 | hi shear corporation | screw close tolerance | RFQ |
| HT4027-6-23 | lisi aerospace canada corp | screw close tolerance | RFQ |
| ST3M557-6-23 | valley todeco inc | screw close tolerance | RFQ |
| HT4027-6-23 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-6-23 | camcar llc | screw close tolerance | RFQ |
| WC4027-6-23 | farbest corp | screw close tolerance | RFQ |
| ST3M557-6-23 | saturn fasteners inc | screw close tolerance | RFQ |
| ST3M557-6-23 | linread canada ltd | screw close tolerance | RFQ |
| ST3M557-6-23 | boeing company the | 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 | 2.064 INCHES MINIMUM AND 2.094 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.510 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.018 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.374 NOMINAL MILS AND 0.375 NOMINAL CENTIMETERS |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 1.428 NOMINAL MILS AND 1.448 NOMINAL CENTIMETERS |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU) |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MAS 2700 METHOD 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-591-1409, 5305015911409 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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