| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-477-4642 (014774642) |
| NCB Code | USA (01) |
| Manufacturer | American National Standards |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| B1821BF031F125N | american national standards | screw cap hexagon head | 80204 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| STDC | Surface Treatment Document And Classification | ASTM B33 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AHYM | Nominal Thread Diameter | 0.312 INCHES |
| AATB | Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASK | Head Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| THSD | Thread Series Designator | UNF |
| MATT | Material | STEEL OVERALL |
| SFTT | Surface Treatment | ZINC OVERALL |
| AASB | Fastener Length | 1.250 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| CMLP | Thread Quantity Per Inch | 24 |
| AAJD | Thread Class | 2A |
| AASA | Thread Length | 0.875 INCHES NOMINAL |
| AASU | Head Height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| MDCL | Material Document And Classification | ASTMA354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 5305-01-477-4642, 5305014774642 | ||||
| 5310-01-197-4020 (5310011974020) | 5315-01-603-3457 (5315016033457) | 5307-00-208-2583 (5307002082583) | 5306-00-723-0855 (5306007230855) | |
| 5306-01-051-8024 (5306010518024) | 5365-00-997-7495 (5365009977495) | 5360-00-769-7461 (5360007697461) | 5360-01-313-5636 (5360013135636) | |
| 5330-01-455-6923 (5330014556923) | 5340-00-061-1146 (5340000611146) | 5320-00-333-6513 (5320003336513) | 5310-01-109-8086 (5310011098086) | |
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