| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-501-3163 (015013163) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.276 INCHES NOMINAL" |
| AASB | FASTENER LENGTH | 0.573 INCHES MINIMUM AND 0.603 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FLAT FILLISTER" |
| AASL | HEAD DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM" |
| AASU | HEAD HEIGHT | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.1621 INCHES MINIMUM AND 0.1627 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET)" |
| AGAV | END ITEM IDENTIFICATION | MAINT ADAPTER" |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES" |
| ANEE | GRIP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 32" |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL AND STEEL COMP 4340 OVERALL AND STEEL COMP 8740 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL AND MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL AND MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJC" |
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.276 INCHES NOMINAL" |
| AASB | FASTENER LENGTH | 0.573 INCHES MINIMUM AND 0.603 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FLAT FILLISTER" |
| AASL | HEAD DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM" |
| AASU | HEAD HEIGHT | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.1621 INCHES MINIMUM AND 0.1627 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET)" |
| AGAV | END ITEM IDENTIFICATION | MAINT ADAPTER" |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES" |
| ANEE | GRIP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 32" |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL AND STEEL COMP 4340 OVERALL AND STEEL COMP 8740 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL AND MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL AND MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJC" |
| Relevant Components for NSN - 5305-01-501-3163, 5305015013163 | ||||
| 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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