| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-448-2847 (014482847) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Lockheed Martin Corporation, Huck International Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 121557-7-7X | sps technologies inc | screw shoulder | 56878 | RFQ |
| AIC984-7-7R | sps technologies inc | screw shoulder | 06725 | RFQ |
| C7984-7-7R | lockheed martin corporation | screw shoulder | 81755 | RFQ |
| HO44-7-7R | huck international inc | screw shoulder | 97928 | RFQ |
| VT1693-7-7R | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | Thread Class | 3A |
| AASK | Head Style | FLAT COUNTERSUNK |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| MATT | Material | STEEL COMP E4340 OVERALL |
| THSD | Thread Series Designator | UNJF |
| CQBC | Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH |
| AATN | Shoulder Diameter | 0.4516 INCHES MINIMUM FIRST SHOULDER AND 0.4526 INCHES MAXIMUM FIRST SHOULDER |
| AASB | Fastener Length | 0.951 INCHES MINIMUM AND 0.981 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| MRC | Decoded Requirement | Clear Text Reply |
| AASA | Thread Length | 0.528 INCHES MAXIMUM |
| AASL | Head Diameter | 0.825 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 20 |
| AHYM | Nominal Thread Diameter | 0.4375 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| AATX | Shoulder Length | 0.428 INCHES MINIMUM FIRST SHOULDER AND 0.448 INCHES MAXIMUM FIRST SHOULDER |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MDCL | Material Document And Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| STDC | Surface Treatment Document And Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Components Related to NSN - 5305-01-448-2847, 5305014482847 | ||||
| 5340-01-169-2963 (5340011692963) | 5310-01-158-6265 (5310011586265) | 5315-01-608-8364 (5315016088364) | 5330-01-510-3005 (5330015103005) | |
| 5365-01-446-8973 (5365014468973) | 5340-01-487-3594 (5340014873594) | 5340-01-557-7739 (5340015577739) | 5331-00-625-8831 (5331006258831) | |
| 5306-01-648-2938 (5306016482938) | 5307-01-106-3946 (5307011063946) | 5305-00-050-9241 (5305000509241) | 5360-01-598-3689 (5360015983689) | |
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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