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 5305-01-556-9557 (5305015569557). 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: | 5305015569557 |
| Manufacturers | National Aerospace Standards Com |
| Item Name | Screw Close Tolerance |
| INC Code | 29294 |
| Federal Supply Group (FSG) | 53 Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-556-9557 (015569557) |
| NCB Code | USA (01) |
| Part No | Manufacturer | Item Name | CAGE Code | Type | Status | Availability | RFQ | |
|---|---|---|---|---|---|---|---|---|
| NAS1580A4T38 | national aerospace standards com | screw close tolerance | 80205 | c | a | Avl | RFQ |
|
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK |
| MRC | Decoded Requirement | Clear Text Reply |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| CMLP | Thread Quantity Per Inch | 28 |
| MATT | Material | STEEL COMP 4140 OVERALL |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| CRSQ | Countersink Angle | 100.0 DEGREES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| AASA | Thread Length | 0.403 INCHES NOMINAL |
| AAJF | Thread Direction | RIGHT-HAND |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| AASL | Head Diameter | 0.464 INCHES NOMINAL |
| AGAV | End Item Identification | B-1B AIRCRAFT |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| ANEE | Grip Length | 2.375 INCHES NOMINAL |
| AAUR | Grip Diameter | 0.249 INCHES MINIMUM |
| MDCL | Material Document And Classification | AMS6349 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASB | Fastener Length | 2.778 INCHES NOMINAL |
| AAJD | Thread Class | 3A |
| STDC | Surface Treatment Document And Classification | QQ-P-416. TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| 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) |
We hope that you will visit us again the next time you need board-level components, aviation and aerospace parts, and more. Allow us to serve as your strategic purchasing partner.
Request for Quote