| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-487-8233 (014878233) |
| NCB Code | USA (01) |
| Manufacturer | Accurate Screwmachine Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 67620-SS-12 | accurate screwmachine corporation | screw shoulder | 51506 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| ASDB | Width Across Flats | 0.156 INCHES NOMINAL |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| AASB | Fastener Length | 0.750 INCHES NOMINAL |
| AATX | Shoulder Length | 0.375 INCHES MINIMUM FIRST SHOULDER AND 0.377 INCHES MAXIMUM FIRST SHOULDER |
| AASA | Thread Length | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNC |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| AGAV | End Item Identification | 5821-01-455-1799 |
| AASL | Head Diameter | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | HEXAGON |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AAJD | Thread Class | 2A |
| CMLP | Thread Quantity Per Inch | 20 |
| MDCL | Material Document And Classification | ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC | Surface Treatment Document And Classification | MIL-F-14072,TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| AATN | Shoulder Diameter | 0.3735 INCHES MINIMUM FIRST SHOULDER AND 0.3745 INCHES MAXIMUM FIRST SHOULDER |
| AASU | Head Height | 0.209 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| MATT | Material | STEEL COMP 303 OVERALL |
| Components Related to NSN - 5305-01-487-8233, 5305014878233 | ||||
| 5340-01-169-2963 (5340011692963) | 5310-01-158-6265 (5310011586265) | 5315-01-608-8364 (5315016088364) | 5330-01-510-3005 (5330015103005) | |
| 5365-01-446-8973 (5365014468973) | 5340-01-487-3594 (5340014873594) | 5340-01-557-7739 (5340015577739) | 5331-00-625-8831 (5331006258831) | |
| 5306-01-648-2938 (5306016482938) | 5307-01-106-3946 (5307011063946) | 5305-00-050-9241 (5305000509241) | 5360-01-598-3689 (5360015983689) | |
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