AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-413-7408 (014137408) |
| NCB Code | USA (01) |
| Manufacturer | Federal Specifications, American National Standards |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-S-86 | federal specifications | screw cap socket head | RFQ |
| 5 8-11UNC-2A X 1 3 4IN. LG | american national standards | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASDB | Width Across Flats | 0.375 INCHES NOMINAL |
| CQFM | Hardness Rating | 42.0 ROCKWELL C NOMINAL FASTENER |
| ABQZ | Internal Drive Style | HEXAGON |
| AHYM | Nominal Thread Diameter | 0.625 INCHES |
| AASL | Head Diameter | 1.112 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
| CQBC | Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH |
| AASK | Head Style | FLAT COUNTERSUNK |
| AASB | Fastener Length | 1.750 INCHES NOMINAL |
| MATT | Material | NICKEL ALLOY 400 FASTENER |
| MDCL | Material Document And Classification | QQ-N-281, CLA FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| THSD | Thread Series Designator | UNC |
| CQHQ | Minimum Yield Strength | 40000 POUNDS PER SQUARE INCH |
| AAJD | Thread Class | 2A |
| CMLP | Thread Quantity Per Inch | 11 |
| CRSQ | Countersink Angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| AAUM | Locking Feature | PATCH THREADS OR STRIP THREADS OR PELLET THREADS |
| ZZZT | Nondefinitive Spec/Std Data | IV TYPE |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| Relevant Components for NSN - 5305-01-413-7408, 5305014137408 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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