| 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 | American National Standards, Federal Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 5 8-11UNC-2A X 1 3 4IN. LG | american national standards | screw cap socket head | 80204 | RFQ |
| FF-S-86 | federal specifications | screw cap socket head | 81348 | 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 | ||||
| 5320-01-093-5687 (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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