| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-351-0792 (013510792) |
| NCB Code | USA (01) |
| Manufacturer | Federal Specifications, Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| CC-N-281 | federal specifications | screw shoulder | 81348 | RFQ |
| DF330649-FN-20 | huntington ingalls incorporated | screw shoulder | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.251 INCHES MINIMUM AND 0.273 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.184 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.115 INCHES MINIMUM AND 0.137 INCHES MAXIMUM |
| AATX | SHOULDER LENGTH | 0.076 INCHES MINIMUM FIRST SHOULDER AND 0.088 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.125 INCHES |
| AATN | SHOULDER DIAMETER | 0.137 INCHES NOMINAL FIRST SHOULDER |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| FEAT | SPECIAL FEATURES | UNDERCUT BETWEEN SHOULDER AND THREADS .050 IN. LONG,.094 IN. MIN. AT CIRCUMFERENCE |
| AASK | HEAD STYLE | FLAT CHAMFER |
| Relevant Components for NSN - 5305-01-351-0792, 5305013510792 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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