NSN 5305-00-206-4526 NC1000PC18, NC1100PC18, NC1900PC18
Product Details | HEXAGON HEAD CAP SCREW
5305-00-206-4526 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Part Alternates: NC1000PC18, NC1100PC18, NC1900PC18, NC2000PC18, NC210018, NC2100-18, NC220018, NC2200-18, NC80018, NC800-18, NC900PC18, MILS933TYPEA, 5305-00-206-4526, 00-206-4526, 5305002064526, 002064526
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-206-4526 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
Demand History | NSN 5305-00-206-4526
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| NC220018 | 2010-11-319 | 1 | US |
Cross Reference | NSN 5305-00-206-4526
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILS933TYPEA | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| NC1000PC18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC1100PC18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC1900PC18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC2000PC18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC2100-18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC2200-18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC800-18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
| NC900PC18 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
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Technical Data | NSN 5305-00-206-4526
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.875 INCHES MAXIMUM |
| FASTENER LENGTH | 0.875 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILS933TYPEA |
Restrictions/Controls & Freight Information | NSN 5305-00-206-4526
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 5305-00-206-4526
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



