| 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 | ||||
| 5306-00-660-3288 (5306006603288) | 5340-01-138-8180 (5340011388180) | 5330-01-323-8411 (5330013238411) | 5360-01-204-0090 (5360012040090) | |
| 5307-00-612-4110 (5307006124110) | 5340-01-482-4141 (5340014824141) | 5310-01-062-0524 (5310010620524) | 5340-01-597-2720 (5340015972720) | |
| 5325-99-120-1207 (5325991201207) | 5315-01-696-7898 (5315016967898) | 5340-01-137-3603 (5340011373603) | 5355-01-379-0440 (5355013790440) | |
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