| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-608-7911 (016087911) |
| NCB Code | USA (01) |
| Manufacturer | American National Standards |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| B1821BH031C525N | american national standards | screw cap hexagon head | 80204 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| MDCL | Material Document And Classification | PER MSTM A354,GRADE BD NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AHYM | Nominal Thread Diameter | 0.3125 INCHES |
| AATB | Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 18 |
| AASK | Head Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| MATT | Material | STEEL OVERALL |
| AASB | Fastener Length | 0.875 INCHES NOMINAL |
| SFTT | Surface Treatment | ZINC AND CHROMATE OVERALL |
| THSD | Thread Series Designator | UNC |
| AAJD | Thread Class | 2A |
| AGAV | End Item Identification | 2320-01-540-2007 |
| AASU | Head Height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| FEAT | Special Features | MATERIAL IS GRADE 8 STEEL. ZINC COATINGWITH SUPPLEMENTARY CHROMATE COATING WHICH MAY VARY FROM IRIDESCENT YELLOW OR BRONZE TO OLIVE DRAB. THE ASTM B 633 HYDROGEN EMBRITTLEMENT RELIEF REQUIREMENT SHALL APPLY TO ALL PRODUCTS WHERE MINIMUM HARDNESS IS 33 HRC OR HIGHER. |
| AASA | Thread Length | 5.250 INCHES NOMINAL |
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| 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) | |
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