| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-499-4577 (014994577) |
| NCB Code | USA (01) |
| Manufacturer | American National Standards |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| B1821AH044F225N | american national standards | screw cap hexagon head | 80204 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | Material Document And Classification | ASTM A354, GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AHYM | Nominal Thread Diameter | 0.4375 INCHES |
| CMLP | Thread Quantity Per Inch | 20 |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| AASK | Head Style | HEXAGON |
| AATB | Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| MATT | Material | STEEL OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| CXCY | Part Name Assigned By Controlling Agency | NAVY SPECIAL PROJECT |
| AGAV | End Item Identification | ALQ-99 |
| AAJD | Thread Class | 2A |
| MRC | Decoded Requirement | Clear Text Reply |
| AASB | Fastener Length | 2.250 INCHES NOMINAL |
| THSD | Thread Series Designator | UNF |
| AASA | Thread Length | 1.125 INCHES NOMINAL |
| AASU | Head Height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| STDC | Surface Treatment Document And Classification | QQ-P-416, TYPE II, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Components Related to NSN - 5305-01-499-4577, 5305014994577 | ||||
| 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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