| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-061-6462 (000616462) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Sps Technologies Inc, Huck International Inc, Aero Mechanical Fastening Systems Inc, Bf Goodrich Aerospace |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| GS551C3-158 | northrop grumman systems corporation | screw shoulder | 26512 | RFQ |
| AIC551C3-158 | sps technologies inc | screw shoulder | 06725 | RFQ |
| GS551C3-158 | huck international inc | screw shoulder | 17446 | RFQ |
| GS551C3-158 | aero mechanical fastening systems inc | screw shoulder | 1fy45 | RFQ |
| B1990-02 | bf goodrich aerospace | screw shoulder | 03481 | RFQ |
| GS551C3-158 | sps technologies inc | screw shoulder | 27624 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.309 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.434 INCHES MINIMUM AND 0.464 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.276 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.193 INCHES MINIMUM AND 0.195 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.115 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATT | MATERIAL | STEEL COMP 4037 OR STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-061-6462, 5305000616462 | ||||
| 5331-01-257-2213 (5331012572213) | 5340-01-682-1475 (5340016821475) | 5315-01-084-4427 (5315010844427) | 5315-12-306-0948 (5315123060948) | |
| 5365-01-061-0714 (5365010610714) | 5305-01-106-3852 (5305011063852) | 5315-01-079-1490 (5315010791490) | 5360-00-019-3906 (5360000193906) | |
| 5330-01-508-2013 (5330015082013) | 5330-00-292-1645 (5330002921645) | 5360-15-057-8121 (5360150578121) | 5330-01-513-4889 (5330015134889) | |
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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