AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Self Locking |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-032-4463 (000324463) |
| NCB Code | USA (00) |
| Manufacturer | Penn Engineering And Manufacturing, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FHS0428-10 | penn engineering and manufacturing | stud self locking | RFQ |
| FH50428-10 | penn engineering and manufacturing | stud self locking | RFQ |
| GS520L428S10 | northrop grumman systems corporation | stud self locking | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AASA | THREAD LENGTH | 0.474 INCHES MINIMUM NUT THREAD AND 0.516 INCHES MAXIMUM NUT THREAD |
| AASL | HEAD DIAMETER | 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | SELF-CLINCHING HEAD |
| ABHP | OVERALL LENGTH | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| MATT | MATERIAL | STEEL COMP 8615 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SELF-LOCKING |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| Relevant Components for NSN - 5307-00-032-4463, 5307000324463 | ||||
| 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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