| 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 | ||||
| 5315-01-076-2969 (5315010762969) | 5325-00-543-3429 (5325005433429) | 5340-00-196-3675 (5340001963675) | 5360-01-424-6607 (5360014246607) | |
| 5310-00-084-4232 (5310000844232) | 5365-01-532-4588 (5365015324588) | 5340-01-654-3113 (5340016543113) | 5305-01-143-8635 (5305011438635) | |
| 5340-01-332-8256 (5340013328256) | 5360-00-558-5147 (5360005585147) | 5306-01-234-3071 (5306012343071) | 5305-01-175-6588 (5305011756588) | |
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