| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-416-5225 (014165225) |
| NCB Code | USA (01) |
| Manufacturer | Aero Systems Engineering Inc, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 101649-011 | aero systems engineering inc | screw cap socket head | 54933 | RFQ |
| 20097-20F-80 | sps technologies inc | screw cap socket head | 56878 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASU | Head Height | 1.236 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| CQHQ | Minimum Yield Strength | 150000 POUNDS PER SQUARE INCH |
| AHYM | Nominal Thread Diameter | 1.250 INCHES |
| CQFM | Hardness Rating | 38.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| AASK | Head Style | KNURLED NO. 5 |
| ABQZ | Internal Drive Style | HEXAGON |
| CQBC | Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH |
| MATT | Material | STEEL UNS K03104 OVERALL |
| ASDB | Width Across Flats | 0.875 INCHES NOMINAL |
| THSD | Thread Series Designator | UNRF |
| AAJD | Thread Class | 2A |
| AASL | Head Diameter | 1.852 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| CMLP | Thread Quantity Per Inch | 12 |
| AASB | Fastener Length | 5.000 INCHES NOMINAL |
| AASA | Thread Length | 3.125 INCHES MINIMUM |
| MDCL | Material Document And Classification | ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-416-5225, 5305014165225 | ||||
| 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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