| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-450-5963 (004505963) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Global Fasteners Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, Textron Fastening Systems, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| VT1039V5-18 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| AIC1023V5-18 | sps technologies inc | screw close tolerance | 06725 | RFQ |
| HR101V-5-18 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| CS318642V5-18 | textron fastening systems | screw close tolerance | 93907 | RFQ |
| HR101V-5-18 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.423 INCHES MINIMUM AND 0.473 INCHES MAXIMUM" |
| AASB | FASTENER LENGTH | 1.558 INCHES MINIMUM AND 1.588 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FLAT COUNTERSUNK" |
| AASL | HEAD DIAMETER | 0.531 INCHES MINIMUM AND 0.558 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET)" |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES" |
| ANEE | GRIP LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 24" |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH" |
| CRSQ | COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS" |
| FEAT | SPECIAL FEATURES | BEARING SURFACE OF HEAD GROOVED TO 0.394 IN. MIN,0.396 IN. MAX DIA,0.092 IN. MIN,0.097 IN. MAX LG FROM TOP OF HEAD" |
| MATT | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS 621,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.423 INCHES MINIMUM AND 0.473 INCHES MAXIMUM" |
| AASB | FASTENER LENGTH | 1.558 INCHES MINIMUM AND 1.588 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FLAT COUNTERSUNK" |
| AASL | HEAD DIAMETER | 0.531 INCHES MINIMUM AND 0.558 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET)" |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES" |
| ANEE | GRIP LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 24" |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH" |
| CRSQ | COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS" |
| FEAT | SPECIAL FEATURES | BEARING SURFACE OF HEAD GROOVED TO 0.394 IN. MIN,0.396 IN. MAX DIA,0.092 IN. MIN,0.097 IN. MAX LG FROM TOP OF HEAD" |
| MATT | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS 621,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
| Relevant Components for NSN - 5305-00-450-5963, 5305004505963 | ||||
| 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) | |
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