| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-883-5894 (008835894) |
| NCB Code | USA (00) |
| Manufacturer | Allison Transmission Inc, General Motors Corp, Rolls Royce Corporation, Sonic Industries Inc, Space Age Engineering Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 6784204 | allison transmission inc | screw shoulder | 73342 | RFQ |
| 6784204 | general motors corp | screw shoulder | 24617 | RFQ |
| 6784204 | rolls royce corporation | screw shoulder | 63005 | RFQ |
| 6784204 | sonic industries inc | screw shoulder | 57928 | RFQ |
| 6784204 | space age engineering inc | screw shoulder | 29953 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.175 INCHES MINIMUM |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.145 INCHES MINIMUM FIRST HOLE AND 1.155 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL COMP 8617 OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.257 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.438 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.172 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.312 INCHES MINIMUM FIRST SHOULDER AND 0.313 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.006 INCHES MINIMUM FIRST SHOULDER AND 1.008 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.065 INCHES MINIMUM FIRST HOLE AND 0.072 INCHES MAXIMUM FIRST HOLE |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 60.0 ROCKWELL C NOMINAL OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Components Related to NSN - 5305-00-883-5894, 5305008835894 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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