| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-450-4087 (004504087) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Global Fasteners Inc, Sps Technologies Inc, Hi Shear Corporation, Textron Fastening Systems, Lisi Aerospace Canada Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| VT1039V4 7 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| AIC1023V4-7 | sps technologies inc | screw close tolerance | 06725 | RFQ |
| HR101V-4-7 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| CS318642V4-7 | textron fastening systems | screw close tolerance | 93907 | RFQ |
| HR101V-4-7 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| ANEE | Grip Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| AASK | Head Style | FLAT COUNTERSUNK |
| MDCL | Material Document And Classification | NAS 621,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CSYM | Surface Finish | 32.0 MICROINCHES THREADS |
| THSD | Thread Series Designator | UNF |
| AASB | Fastener Length | 0.800 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| MATT | Material | TITANIUM ALLOY UNS R54520 OVERALL |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| AASA | Thread Length | 0.352 INCHES MINIMUM AND 0.402 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| AASL | Head Diameter | 0.412 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| FEAT | Special Features | BEARING SURFACE OF HEAD TO BE GROOVED TO 0.323 IN. MIN 0.325 IN. MAX DIA,0.050 IN. MIN 0.055 IN. MAX FROM TOP OF HEAD |
| CSYM | Surface Finish | 32.0 MICROINCHES GRIP |
| AAJF | Thread Direction | RIGHT-HAND |
| CMLP | Thread Quantity Per Inch | 28 |
| CRSQ | Countersink Angle | 60.0 DEGREES NOMINAL |
| AAUR | Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-00-450-4087, 5305004504087 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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