| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-046-3965 (010463965) |
| NCB Code | USA (01) |
| Manufacturer | Koehl Calendar Co, Hi Shear Corporation, Huck International Inc, Sps Technologies Inc, Twist Tite Mfg Inc, West Coast Aerospace Inc, Lisi Aerospace Canada Corp, Boeing Company The, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M506-6-5 | koehl calendar co | screw shoulder | 83197 | RFQ |
| HT4011-6-5 | hi shear corporation | screw shoulder | 73197 | RFQ |
| HT4011-6-5 | huck international inc | screw shoulder | 17446 | RFQ |
| HT4011-6-5 | sps technologies inc | screw shoulder | k5673 | RFQ |
| ST3M506-6-5 | twist tite mfg inc | screw shoulder | 007r1 | RFQ |
| WC4011-6-5 | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| HT4011-6-5 | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| ST3M506-6-5 | boeing company the | screw shoulder | 76301 | RFQ |
| ST3M506-6-5 | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| HT4011-6-5 | alcoa global fasteners inc | screw shoulder | 06950 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.542 INCHES MINIMUM AND 0.596 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.406 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.302 INCHES MINIMUM FIRST SHOULDER AND 0.322 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | INTERNAL HEXAGON SOCKET 0.158 IN. MIN AND 0.162 IN. MAX WIDTH ACROSS FLATS,0.190 IN. DEEP IN. THREAD END |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-046-3965, 5305010463965 | ||||
| 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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