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) | 01-197-6512 (011976512) |
| NCB Code | USA (01) |
| Manufacturer | Textron Fastening Systems Ltd, Hi Shear Corporation, Voi Shan Chatsworth, Huck International Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Valley Todeco Inc, The Boeing Company, Aero Flow Dynamics Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| BACB30NT4-10 | textron fastening systems ltd | screw close tolerance | RFQ |
| BACB30NT4-10 | hi shear corporation | screw close tolerance | RFQ |
| BACB30NT4-10 | voi shan chatsworth | screw close tolerance | RFQ |
| BACB30NT4-10 | huck international inc | screw close tolerance | RFQ |
| BACB30NT4-10 | sps technologies inc | screw close tolerance | RFQ |
| BACB30NT4-10 | alcoa global fasteners inc | screw close tolerance | RFQ |
| BACB30NT4-10 | lisi aerospace canada corp | screw close tolerance | RFQ |
| BACB30NT4-10 | valley todeco inc | screw close tolerance | RFQ |
| BACB30NT4-10 | the boeing company | screw close tolerance | RFQ |
| BACB30NT4-10 | aero flow dynamics inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.359 INCHES MINIMUM AND 0.419 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.124 INCHES MINIMUM AND 1.154 INCHES MAXIMUM |
| AASK | HEAD STYLE | PAN |
| AASL | HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-01-197-6512, 5305011976512 | ||||
| 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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