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 5310-01-143-1770 (5310011431770). 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: | 5310011431770 |
| Manufacturers | Rotair Industries Inc , Sikorsky Aircraft Corporation , Tek Precision Co Ltd |
| Item Name | Washer Flat |
| INC Code | 13393 |
| Federal Supply Group (FSG) | 53 Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-143-1770 (011431770) |
| NCB Code | USA (01) |
| Part No | Manufacturer | Item Name | CAGE Code | Type | Status | Availability | RFQ | |
|---|---|---|---|---|---|---|---|---|
| 65103-11039-102 | tek precision co ltd | washer flat | 65780 | f | a | Avl | RFQ |
|
| 65103-11039-102 | sikorsky aircraft corporation | washer flat | 78286 | a | a | Avl | RFQ |
|
| 65103-11039-102 | rotair industries inc | washer flat | 54878 | a | a | Avl | RFQ |
|
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 2.842 INCHES MINIMUM AND 2.852 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND W/FLATS |
| ABNM | THICKNESS | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 3.250 INCHES NOMINAL |
| BWJH | HOLE WIDTH ACROSS FLATS | 2.628 INCHES MINIMUM AND 2.630 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| CSYM | SURFACE FINISH | 90.0 MICROINCHES ALL SURFACES |
| SFTT | SURFACE TREATMENT | OXIDE 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.
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