| Item Name | Screw Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-193-7586 (011937586) |
| NCB Code | USA (01) |
| Manufacturer | Varo Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.446 INCHES MINIMUM AND 1.456 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON COUNTERSUNK |
| AASU | HEAD HEIGHT | 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM |
| AAUY | POINT LENGTH | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.297 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.494 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
| ABQJ | POINT STYLE | CONE |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| CWDK | POINT CHAMFER ANGLE | 59.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | FURNISHED WITH STEEL COLLAR,0.725 IN. LONG |
| MATT | MATERIAL | STEEL COMP 630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-01-193-7586, 5305011937586 | ||||
| 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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