| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-394-5975 (013945975) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Atk Launch Systems Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 12705-12C-52 | sps technologies inc | screw shoulder | 56878 | RFQ |
| 8U56106-114 | atk launch systems inc | screw shoulder | 07703 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| SFTT | SURFACE TREATMENT | OIL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNRC |
| AATX | SHOULDER LENGTH | 3.157 INCHES NOMINAL FIRST SHOULDER |
| ASDB | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 11 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.977 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| FEAT | SPECIAL FEATURES | SIDE OF HEAD MAY BE PLAIN OR KNURLED. THREADS AND SHOULDER ARE UNDERCUT FOR RELIEF. |
| SFTT | SURFACE TREATMENT | OXIDE THREADS |
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.693 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 4.125 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.747 INCHES MINIMUM FIRST SHOULDER AND 0.748 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE HEAD |
| Relevant Components for NSN - 5305-01-394-5975, 5305013945975 | ||||
| 5306-00-328-4387 (5306003284387) | 5315-00-597-5584 (5315005975584) | 5305-01-348-0619 (5305013480619) | 5305-01-552-2787 (5305015522787) | |
| 5330-01-171-0634 (5330011710634) | 5325-01-387-4976 (5325013874976) | 5320-00-343-5474 (5320003435474) | 5365-00-409-4173 (5365004094173) | |
| 5325-01-631-8303 (5325016318303) | 5330-01-466-9019 (5330014669019) | 5342-01-629-8604 (5342016298604) | 5330-00-785-0730 (5330007850730) | |
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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