ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 5305-00-331-8037 (5305003318037). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 5305003318037 |
| Manufacturers | Allis Chalmers Corp |
| Item Name | Screw Cap Hexagon Head |
| INC Code | 18257 |
| Federal Supply Group (FSG) | 53 Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-331-8037 (003318037) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQFM | Hardness Rating | 32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AHYM | Nominal Thread Diameter | 0.438 INCHES |
| MATT | Material | STEEL OVERALL |
| AATB | Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| AASK | Head Style | HEXAGON |
| THSD | Thread Series Designator | UNF |
| AAJF | Thread Direction | RIGHT-HAND |
| CQBC | Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH |
| SFTT | Surface Treatment | CADMIUM OVERALL OR ZINC OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| CMLP | Thread Quantity Per Inch | 20 |
| AAJD | Thread Class | 2A |
| AASB | Fastener Length | 2.500 INCHES NOMINAL |
| AASA | Thread Length | 1.125 INCHES MAXIMUM |
| ZZZT | Nondefinitive Spec/Std Data | 2 TYPE AND 10P STYLE AND 8 GRADE |
| AASU | Head Height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| 5325-01-531-6331 (5325015316331) | 5340-01-021-3819 (5340010213819) | 5320-01-163-4012 (5320011634012) | 5331-01-461-7036 (5331014617036) |
| 5310-01-670-9012 (5310016709012) | 5305-01-207-7518 (5305012077518) | 5310-00-546-5643 (5310005465643) | 5330-00-594-5133 (5330005945133) |
| 5330-01-126-8670 (5330011268670) | 5310-01-561-6112 (5310015616112) | 5330-01-119-3684 (5330011193684) | 5340-01-557-0618 (5340015570618) |
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