| 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 |
| Components Related to NSN - 5305-01-416-5225, 5305014165225 | ||||
| 5325-01-017-8809 (5325010178809) | 5330-01-278-3019 (5330012783019) | 5365-01-304-3832 (5365013043832) | 5305-15-060-1487 (5305150601487) | |
| 5305-01-361-3193 (5305013613193) | 5330-01-259-4088 (5330012594088) | 5340-01-672-8342 (5340016728342) | 5342-00-452-9798 (5342004529798) | |
| 5310-01-175-0629 (5310011750629) | 5330-01-120-4149 (5330011204149) | 5331-01-441-4577 (5331014414577) | 5330-01-425-8795 (5330014258795) | |
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