AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Locked In |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 01-581-8663 (015818663) |
| NCB Code | USA (01) |
| Manufacturer | Mcdonnell Douglas Helicopter Co Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HS4471 | mcdonnell douglas helicopter co inc | stud locked in | RFQ |
| HS4471-1-12 | boeing company the | stud locked in | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A STUD THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.640 INCHES NOMINAL NUT THREAD |
| AASA | THREAD LENGTH | 0.750 INCHES NOMINAL STUD THREAD |
| AAUM | LOCKING FEATURE | ANY ACCEPTABLE |
| ABHP | OVERALL LENGTH | 2.670 INCHES NOMINAL |
| ADCT | DISTANCE FROM SERRATED PORTION TO NUT END | 1.920 INCHES NOMINAL |
| ADCU | DISTANCE FROM SERRATED PORTION TO STUD END | 0.750 INCHES NOMINAL |
| ADCX | DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.750 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 1520-01-355-8250, HELICOPTER, ATTACK |
| CMLP | THREAD QUANTITY PER INCH | 13 STUD THREAD |
| CMLP | THREAD QUANTITY PER INCH | 24 NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.346 INCHES NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD-KEY LOCKED, LONG STUD LENGTH |
| MATT | MATERIAL | STEEL COMP 4140 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626, 4140 CHROME MOLY STEEL, HEAT TREAT 16.000-180.000 PSI MIL SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | LOCKED IN |
| SUPP | SUPPLEMENTARY FEATURES | LIGHTENING HOLE 0.250 DIA X 0.50 DEEP-ALL INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| Relevant Components for NSN - 5307-01-581-8663, 5307015818663 | ||||
| 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) | |
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