| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-064-5479 (010645479) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Roller Bearing Company Of America, Allied Devices Corp, Zf Industrieantriebe Witten Gmbh, Defense Reduction Agency, Designatronics Inc, Moog Inc, Lockheed Martin Librascope, W M Berg Inc, Unicorp Systems Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 003-009277-025 | northrop grumman systems corporation | screw shoulder | 26916 | RFQ |
| 4415 | roller bearing company of america | screw shoulder | 00141 | RFQ |
| 44D15 | allied devices corp | screw shoulder | 29964 | RFQ |
| 5498251-1 | zf industrieantriebe witten gmbh | screw shoulder | d9182 | RFQ |
| 581R439H12 | northrop grumman systems corporation | screw shoulder | 97942 | RFQ |
| 878131-00 | defense reduction agency | screw shoulder | 32345 | RFQ |
| 9X25-0604 | designatronics inc | screw shoulder | 59076 | RFQ |
| A005508-007 | moog inc | screw shoulder | 94697 | RFQ |
| L320002988 | lockheed martin librascope | screw shoulder | 36090 | RFQ |
| PZ-6-3 | w m berg inc | screw shoulder | 29440 | RFQ |
| SCB312-12 | unicorp systems inc | screw shoulder | 04729 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.188 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.314 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.312 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.156 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.186 INCHES MINIMUM FIRST SHOULDER AND 0.187 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.126 INCHES MINIMUM FIRST SHOULDER AND 0.128 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Components Related to NSN - 5305-01-064-5479, 5305010645479 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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