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) | 01-599-1954 (015991954) |
| NCB Code | USA (01) |
| Manufacturer | Heartland Precision Fasteners In, Boeing Company The, Hi Shear Corporation, Sps Technologies Inc, Alcoa Global Fasteners Inc, Alcoa Fastening Systems Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| TX1027D4-17A | heartland precision fasteners in | screw close tolerance | RFQ |
| 3M1170-D4-17A | boeing company the | screw close tolerance | RFQ |
| TX1027D4-17A | hi shear corporation | screw close tolerance | RFQ |
| TX1027D4-17A | sps technologies inc | screw close tolerance | RFQ |
| TX1027D4-17A | alcoa global fasteners inc | screw close tolerance | RFQ |
| TX1027D4-17A | alcoa fastening systems ltd | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | Material Document And Classification | PH13-8MOCRES MFR REF 1ST MATERIAL RESPONSE OVERALL |
| MATT | Material | STEEL COMP XM-13 OVERALL |
| AASK | Head Style | FLAT COUNTERSUNK |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| THSD | Thread Series Designator | UNJF |
| MRC | Decoded Requirement | Clear Text Reply |
| AGAV | End Item Identification | EA6B |
| AAUR | Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| CQBC | Minimum Tensile Strength | 4400 POUNDS PER SQUARE INCH |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AASL | Head Diameter | 0.3859 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM |
| AASB | Fastener Length | 1.1210 INCHES MINIMUM AND 1.1510 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| ABQZ | Internal Drive Style | TORX |
| CMLP | Thread Quantity Per Inch | 28 |
| AASA | Thread Length | 0.735 INCHES NOMINAL |
| AASU | Head Height | 0.060 INCHES MAXIMUM |
| ANEE | Grip Length | 1.1210 NOMINAL MILS AND 1.1510 NOMINAL CENTIMETERS |
| AAUJ | Spline Major Diameter | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-599-1954, 5305015991954 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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