AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pin Grooved Headed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5315 Nails Machine Keys and Pins |
| National Item Identification Number (NIIN) | 01-170-6441 (011706441) |
| NCB Code | USA (01) |
| Manufacturer | Triumph Actuation Systems Llc, Nimikkeistokeskus Ncb Finland, Apex Manufacturing Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | CHAMFERED AND COUNTERSUNK |
| AASK | HEAD STYLE | FLAT CHAMFER |
| ABMZ | DIAMETER | 1.5635 INCHES MINIMUM AND 1.5641 INCHES MAXIMUM |
| ABPA | UNDERCUT DIAMETER | 1.4635 INCHES MINIMUM AND 1.4641 INCHES MAXIMUM |
| ABPB | UNDER HEAD LENGTH | 2.843 INCHES MINIMUM AND 2.848 INCHES MAXIMUM |
| ABPE | UNDERCUT RADIUS | 0.050 INCHES NOMINAL |
| AMCS | FIRST END TAPER LENGTH | 0.040 INCHES NOMINAL |
| CRMG | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| CRRG | PIN HEAD DIAMETER | 2.000 INCHES NOMINAL |
| CSJF | FIRST END COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| CTBY | FIRST END COUNTERSINK DIAMETER | 1.1200 INCHES MINIMUM AND 1.1212 INCHES MAXIMUM |
| HGTH | HEIGHT | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6526 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MCA1R P.S. 13102 CL A AND CL B,FSCM 97415 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | GROOVE |
| Relevant Components for NSN - 5315-01-170-6441, 5315011706441 | ||||
| 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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