| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-978-9371 (009789371) |
| NCB Code | USA (00) |
| Manufacturer | Edo Ail Systems Inc, Tokyo Keiki Seizosho Co, Eca Etablissement Central Des, H K Fittings Inc, Edo Corp, National Aerospace Standards Com, Tokyo Keiki Inc, Wesco Aircraft Hardware Corp, Military Standards Corp, Defense Reduction Agency, Picatinny Arsenal |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MSH08C20SC | edo ail systems inc | screw cap socket head | NA | RFQ |
| 8661260-1-2 | tokyo keiki seizosho co | screw cap socket head | s0555 | RFQ |
| 5305009789371 | eca etablissement central des | screw cap socket head | scy13 | RFQ |
| 8-32X5-8FLATSCH | h k fittings inc | screw cap socket head | 74445 | RFQ |
| MSH08C20SC | edo corp | screw cap socket head | 09017 | RFQ |
| NAS608-832-10P | national aerospace standards com | screw cap socket head | 80205 | RFQ |
| 8661260-1-2 | tokyo keiki inc | screw cap socket head | j2901 | RFQ |
| MS16997-33 | wesco aircraft hardware corp | screw cap socket head | 1v757 | RFQ |
| MS16997-33 | military standards corp | screw cap socket head | 96906 | RFQ |
| 872771-00 | defense reduction agency | screw cap socket head | 32345 | RFQ |
| 872771 | picatinny arsenal | screw cap socket head | 19203 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL 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 | UNC |
| Relevant Components for NSN - 5305-00-978-9371, 5305009789371 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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