| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-143-0604 (011430604) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Sps Technologies Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Ge Infrastructure Sensing Inc, Huck International Inc, Lisi Aerospace Canada Corp, Ge Kaye Instruments Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M505-6-19 | boeing company the | screw shoulder | 76301 | RFQ |
| HT4009-6-19 | sps technologies inc | screw shoulder | 80539 | RFQ |
| HT4009-6-19 | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4009-6-19 | hi shear corporation | screw shoulder | 73197 | RFQ |
| ST3M505-6-19 | sps technologies inc | screw shoulder | 56878 | RFQ |
| ST3M505-6-19 | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4009-6-19 | ge infrastructure sensing inc | screw shoulder | 27970 | RFQ |
| HT4009-6-19 | huck international inc | screw shoulder | 97928 | RFQ |
| HT4009-6-19 | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| HT4009-6-19 | ge kaye instruments inc | screw shoulder | 17466 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.491 INCHES MINIMUM AND 0.541 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.689 INCHES MINIMUM AND 1.719 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.4052 INCHES MINIMUM FIRST SHOULDER AND 0.4057 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.031 INCHES MINIMUM FIRST SHOULDER AND 1.051 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | INTERNAL HEXAGON SOCKET IN THREADED END 0.1582 IN. MIN AND 0.1617 IN. MAX WIDTH ACROSS FLATS |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-143-0604, 5305011430604 | ||||
| 5330-01-701-4089 (5330017014089) | 5305-01-213-9722 (5305012139722) | 5320-01-460-5665 (5320014605665) | 5306-01-475-3608 (5306014753608) | |
| 5306-01-626-6230 (5306016266230) | 5306-00-292-8749 (5306002928749) | 5342-01-673-3505 (5342016733505) | 5330-01-283-1784 (5330012831784) | |
| 5365-01-228-1431 (5365012281431) | 5365-00-466-3750 (5365004663750) | 5310-00-595-7616 (5310005957616) | 5305-00-550-0140 (5305005500140) | |
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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