| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-008-5912 (000085912) |
| NCB Code | USA (00) |
| Manufacturer | Sps Technologies Inc, Northrop Grumman Systems Corporation, Heartland Precision Fasteners In |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| IC551C-06-279 | sps technologies inc | screw shoulder | 06725 | RFQ |
| AIC551C06-279 | sps technologies inc | screw shoulder | 06725 | RFQ |
| GS551C06-279 | northrop grumman systems corporation | screw shoulder | 26512 | RFQ |
| GS551C06-279 | heartland precision fasteners in | screw shoulder | 0zc92 | RFQ |
| GS551C06-279 | sps technologies inc | screw shoulder | 27624 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.199 INCHES MINIMUM AND 0.259 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.223 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.141 INCHES MINIMUM FIRST SHOULDER AND 0.143 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.185 INCHES MINIMUM FIRST SHOULDER AND 0.215 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.138 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 4037 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-008-5912, 5305000085912 | ||||
| 5342-01-214-2776 (5342012142776) | 5305-01-561-9779 (5305015619779) | 5365-01-410-8416 (5365014108416) | 5340-01-350-6369 (5340013506369) | |
| 5305-01-284-1360 (5305012841360) | 5305-00-364-9731 (5305003649731) | 5315-01-167-4594 (5315011674594) | 5330-01-007-8603 (5330010078603) | |
| 5305-00-006-9372 (5305000069372) | 5310-01-175-7605 (5310011757605) | 5306-01-445-4421 (5306014454421) | 5310-01-573-2675 (5310015732675) | |
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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