| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-146-0524 (011460524) |
| NCB Code | USA (01) |
| Manufacturer | Lisi Aerospace Canada Corp, Hi Shear Corporation, Huck International Inc, Alcoa Global Fasteners Inc, Sps Technologies Inc, Boeing Company The, Fastener Innovation Technology Inc, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4020-7-20AX | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| HT4020-7-20AX | hi shear corporation | screw shoulder | 73197 | RFQ |
| HT4020-7-20AX | huck international inc | screw shoulder | 97928 | RFQ |
| HT4020-7-20AX | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4020-7-20AX | sps technologies inc | screw shoulder | 80539 | RFQ |
| HT4020-7-20AZ | sps technologies inc | screw shoulder | k5673 | RFQ |
| ST3M653C7-20A | boeing company the | screw shoulder | 76301 | RFQ |
| ST3M653C7-20A | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| WC4020-7-20AX | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.630 INCHES MINIMUM AND 0.697 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.890 INCHES MINIMUM AND 1.937 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 0.881 INCHES MINIMUM AND 0.888 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.124 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.4521 INCHES MINIMUM FIRST SHOULDER AND 0.4526 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.113 INCHES MINIMUM FIRST SHOULDER AND 1.136 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AGAV | END ITEM IDENTIFICATION | F414 ENGINE (F/A-18 F&G AIRCRAFT)AIRCRAFT HORNET F/A-18 |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE RUBBER O RING |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Components Related to NSN - 5305-01-146-0524, 5305011460524 | ||||
| 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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