| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-045-2539 (010452539) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Sps Technologies Inc, West Coast Aerospace Inc, Alcoa Global Fasteners Inc, Huck International Inc, Lisi Aerospace Canada Corp, Hi Shear Corporation, Boeing Company The, Fastener Innovation Technology Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10303328 | nimikkeistokeskus ncb finland | screw shoulder | a486g | RFQ |
| HT4016-4-4Y | sps technologies inc | screw shoulder | k5673 | RFQ |
| HT4016-4-4Y | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| HT4016-4-4Y | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4016-4-4Y | huck international inc | screw shoulder | 97928 | RFQ |
| HT4016-4-4Y | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| HT4016-4-4Y | hi shear corporation | screw shoulder | 73197 | RFQ |
| ST3M506-4-4-1 | huck international inc | screw shoulder | 17446 | RFQ |
| ST3M506-4-4-1 | alcoa global fasteners inc | screw shoulder | 06950 | RFQ |
| ST3M506-4-4-1 | boeing company the | screw shoulder | 76301 | RFQ |
| ST3M506-4-4-1 | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| ST3M506-4-4-1 | sps technologies inc | screw shoulder | 80539 | RFQ |
| WC4011-4-4 | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.372 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.632 INCHES MINIMUM AND 0.662 INCHES MAXIMUM |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.421 INCHES MINIMUM AND 0.426 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.249 INCHES MINIMUM FIRST SHOULDER AND 0.2495 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.176 INCHES MINIMUM FIRST SHOULDER AND 0.204 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AGAV | END ITEM IDENTIFICATION | FMS-AIRCRAFT,HORNET F/A-18;AIRCRAFT,EAGLE F-15;AIRCRAFT,HORNET F/A-18;AIRCRAFT,HARRIER AV-8B |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END 0.095 INCH NOMINAL WIDTH ACROSS FLATS |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Components Related to NSN - 5305-01-045-2539, 5305010452539 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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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