| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-340-4765 (003404765) |
| NCB Code | USA (00) |
| Manufacturer | Bae Systems Inc, Roller Bearing Company Of America, Raytheon Company, West Valley Industries Inc, Designatronics Incorporated, Lockheed Martin Corporation, W M Berg Inc, Secs Inc, Lockheed Martin Librascope |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1264-823-1 | bae systems inc | screw shoulder | 72314 | RFQ |
| 4417 | roller bearing company of america | screw shoulder | 00141 | RFQ |
| 581158-1 | raytheon company | screw shoulder | 3b150 | RFQ |
| 9X25-0608 | west valley industries inc | screw shoulder | 1gw18 | RFQ |
| 9X25-0608 | designatronics incorporated | screw shoulder | 14519 | RFQ |
| C7205-2 | lockheed martin corporation | screw shoulder | 81755 | RFQ |
| PZ-8-3 | w m berg inc | screw shoulder | 29440 | RFQ |
| SH6-35 | secs inc | screw shoulder | 23266 | RFQ |
| T320 018 108 | lockheed martin librascope | screw shoulder | 36090 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.424 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.186 INCHES MINIMUM FIRST SHOULDER AND 0.187 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.250 INCHES MINIMUM FIRST SHOULDER AND 0.252 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Components Related to NSN - 5305-00-340-4765, 5305003404765 | ||||
| 5330-00-038-4345 (5330000384345) | 5305-01-191-2462 (5305011912462) | 5365-00-898-3506 (5365008983506) | 5315-01-424-1290 (5315014241290) | |
| 5330-01-696-0897 (5330016960897) | 5330-01-561-7601 (5330015617601) | 5342-00-408-9183 (5342004089183) | 5310-00-981-2299 (5310009812299) | |
| 5340-01-523-8925 (5340015238925) | 5342-01-649-3882 (5342016493882) | 5310-00-943-5411 (5310009435411) | 5340-01-569-9497 (5340015699497) | |
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