AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-410-1749 (004101749) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Fastening Systems Ltd, Satair Usa Inc, Northrop Grumman Systems Corporation, The Boeing Company, Boeing Company The, Alcoa Global Fasteners Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, West Coast Aerospace Inc, Huck International Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HL218-6-5 | alcoa fastening systems ltd | bolt shoulder | RFQ |
| HL218-6-5 | satair usa inc | bolt shoulder | RFQ |
| GB511CS3-5 | northrop grumman systems corporation | bolt shoulder | RFQ |
| BACB30KK6-5 | the boeing company | bolt shoulder | RFQ |
| ST3M558A3-5 | boeing company the | bolt shoulder | RFQ |
| HL218-6-5 | alcoa global fasteners inc | bolt shoulder | RFQ |
| 65960-6-5 | sps technologies inc | bolt shoulder | RFQ |
| HL218-6-5 | sps technologies inc | bolt shoulder | RFQ |
| HL218-6-5 | lisi aerospace canada corp | bolt shoulder | RFQ |
| BACB30KK6-5 | sps technologies inc | bolt shoulder | RFQ |
| BACB30KK6-5 | west coast aerospace inc | bolt shoulder | RFQ |
| HL218-6-5 | huck international inc | bolt shoulder | RFQ |
| HL218-6-5 | hi shear corporation | bolt shoulder | RFQ |
| BACB30KK6-5 | alcoa global fasteners inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.325 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.627 INCHES MINIMUM AND 0.647 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.217 INCHES MINIMUM FIRST SHOULDER AND 0.218 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.302 INCHES MINIMUM FIRST SHOULDER AND 0.322 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 81205-BACB30KK MANUFACTURERS STANDARD |
| Relevant Components for NSN - 5306-00-410-1749, 5306004101749 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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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