Whether you are seeking part numbers like 57K4307, 4265713, 4309520, 38242348, 4273189, or others from Big Bolt Corporation, turn to Just NSN Parts for the most competitive procurement options. The catalog below organizes every Big Bolt Corporation product currently available, all listings being accompanied by their associated NSN and item name to make identification simple. Currently, you can find components with NSNs like 2541015315939, 5305015402417, 5325015392316, 5340015328849, 5306015344740, and others, so take your time exploring and cross-referencing requirements as necessary to narrow down suitable project solutions.
Seeing as everything in this catalog is ready for purchase today, do not hesitate to initiate procurement for any items of interest. We offer two easy methods to do this, where customers are encouraged to:
CAGE Code: 3Q6H0
| Part No | NSN | Item Name | Contract No | QTY | RFQ |
|---|---|---|---|---|---|
| 57K4307 | 2541-01-531-5939 | bar armor kit | NA | Avl | RFQ |
| 4265713 | 2541-01-531-5939 | bar armor kit | NA | Avl | RFQ |
| 4309520 | 2541-01-531-5939 | bar armor kit | NA | Avl | RFQ |
| 38242348 | 5305-01-540-2417 | screw cap hexagon head | NA | Avl | RFQ |
| 4273189 | 5325-01-539-2316 | fastener crown | NA | Avl | RFQ |
| 4265735 | 5340-01-532-8849 | standoff threaded spacing | NA | Avl | RFQ |
| 10101213 | 5306-01-534-4740 | bolt shoulder | NA | Avl | RFQ |
| 92865A603 | 5305-01-643-4406 | screw cap hexagon head | NA | Avl | RFQ |
| TAPG8ZY14204 | 5305-01-625-0261 | screw cap hexagon head | NA | Avl | RFQ |
| WGNGD115 | 5310-01-644-7675 | nut plain wing | NA | Avl | RFQ |
| 4265729 | 5365-01-532-8835 | bushing machine thread | NA | Avl | RFQ |
| 1-8 X 4 TAP GR8 | 5306-01-702-6582 | bolt,machine | NA | Avl | RFQ |
| 4265731 | 5365-01-417-4288 | shim | NA | Avl | RFQ |
| HXNG2Z588 | 5310-01-625-3397 | nut plain hexagon | NA | Avl | RFQ |
| HXNTSSR15 | 5310-01-644-7960 | nut plain hexagon | NA | Avl | RFQ |
| 92620A729 | 5305-01-643-9831 | screw cap hexagon h | NA | Avl | RFQ |
| 4265730 | 5340-01-532-8837 | standoff threaded spacing | NA | Avl | RFQ |
| 4265429 | 5365-01-532-9833 | bushing machine thread | NA | Avl | RFQ |
| 145C566G01 | 5305-01-316-8928 | screw cap hexagon head | SPM4A512MD761 | Avl | RFQ |
| TAPG8ZY14204 | 5306-01-625-0261 | bolt machine | NA | Avl | RFQ |
| 4265423 | 5340-01-532-3521 | standoff threaded spacing | NA | Avl | RFQ |
| 12498080 | 5305-01-588-1975 | screw cap socket head | NA | Avl | RFQ |
| 4265430 | 5365-01-532-8840 | bushing machine thread | NA | Avl | RFQ |
| 3186300TAPBOLTGR8ZYD | 5306-01-551-2306 | bolt machine | NA | Avl | RFQ |
| TAPG8ZYDOM1213412 | 5305-01-656-3994 | screw cap hexagon head | NA | Avl | RFQ |
| 1-8 NUT GR8 | 5310-01-702-6570 | nut,plain,hexagon | NA | Avl | RFQ |
To ensure traceability of our stock, we list Big Bolt Corporation offerings alongside applicable CAGE Codes like 3Q6H0, and others.
Big Bolt Corporation offers a number of products, categories we feature on this database including Bar Armor Kit, Screw Cap Hexagon Head, Fastener Crown, Standoff Threaded Spacing, Bolt Shoulder, and more.
Through our website, customers will be able to peruse Big Bolt Corporation part numbers like 57K4307, 4265713, 4309520, 38242348, 4273189, and other available items that we carry.
For ease of search, you can browse Big Bolt Corporation items we carry through NSNs like 2541015315939, 5305015402417, 5325015392316, 5340015328849, 5306015344740, and others.
If you would like to explore Big Bolt Corporation offerings by their placement within the Federal Supply Classification system, we feature listings that belong to FSCs like 2541,5305,5306,5310,5325, and others.
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
OVER 75000
Same-day
COMPLETE PURCHASING
FULLY CERTIFIED
COMPETITIVEBefore You Go, Take a Look at Our NSN Parts Catalog! Don’t forget That We Can offer A Competitive Quote Within 15 Minutes of Receiving Your RFQ form!
Request for Quote