When you are in the market for top-requested part numbers like LK21091-04004, MS21091-04004, and others that are listed alongside the NSN 5305-00-143-1840, there is no better purchasing platform than NSN Parts Dispatch. You are currently exploring our NSN 5305-00-143-1840 parts catalog, which contains numerous Screw Cap Socket Head items that are ready for purchase at any time. As you peruse our expansive selection, be sure to take advantage of our online RFQ forms and services to request quotes for items of interest. To ensure a solution that closely caters to your unique needs and restrictions alike, please provide us with important information such as your desired part quantity, target price, and desired delivery date. Within 15 minutes of us receiving and reviewing your completed submission, a team member of ours will contact you to present a tailored solution for your comparisons. You are also always welcome to give us a call or email at any time, and we would be happy to assist you however we can throughout the procurement process. Here at NSN Parts Dispatch, we are more than just a dependable distributor; we are your strategic sourcing partner for any NSN 5305-00-143-1840 product you require, among various others.
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-143-1840 (001431840) |
| NCB Code | USA (00) |
| Manufacturer | Torkon Fastener Corp, National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| LK21091-04004 | torkon fastener corp | screw cap socket head | RFQ |
| MS21091-04004 | national aerospace standards com | screw cap socket head | RFQ |
| MS21091-04004 | military standards corp | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.225 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.485 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.200 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4037 OVERALL OR STEEL COMP 8630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6300 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-143-1840, 5305001431840 | ||||
| 5310-01-496-2595 (5310014962595) | 5355-01-173-3702 (5355011733702) | 5315-01-380-4731 (5315013804731) | 5305-01-229-2222 (5305012292222) | |
| 5325-01-412-6084 (5325014126084) | 5306-01-664-3540 (5306016643540) | 5310-01-457-4590 (5310014574590) | 5320-01-492-5071 (5320014925071) | |
| 5330-01-429-6247 (5330014296247) | 5310-00-837-2899 (5310008372899) | 5340-01-490-7131 (5340014907131) | 5310-01-325-9925 (5310013259925) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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