NSN 5310-00-021-8563 BB7911, FFB571, FF-B-571
Product Details | HEXAGON PLAIN NUT
5310-00-021-8563 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.
Part Alternates: BB7911, FFB571, FF-B-571, Q1901, 639125, 743598Z1, 7435-98Z1, 855213, 89341J, 89-341J, 1018, 111053H, 121574, 1230279, 14350A, 218563, 4A222R, 5310-00-021-8563, 00-021-8563, 5310000218563, 000218563
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-021-8563 | 01857 ( NUT, PLAIN, HEXAGON ) |
Drawings & Photos | NSN 5310-00-021-8563
Cross Reference | NSN 5310-00-021-8563
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1018 | 01843 | AMBAC INTERNATIONAL CORPORATION |
| 111053H | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV |
| 121574 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC |
| 1230279 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 14350A | 1ML14 | D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS |
| 14350A | 28265 | HERCULES ENGINE CO INC |
| 218563 | 24617 | GENERAL MOTORS CORP |
| 218563 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| 4A222R | 16783 | DELTA ELECTRIC DIV HALLE INDUSTRIES INC |
| 639125 | 12204 | DAIMLER CHRYSLER |
| 7435-98Z1 | 52793 | SAGINAW PRODUCTS CORPORATION DBA CIGNYS |
| 855213 | 24617 | GENERAL MOTORS CORP |
| 855213 | 70040 | GENERAL MOTORS CORP AC ROCHESTER DIV |
| 855213 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| 89-341J | 95019 | DANA CORP SPICER TRANSMISSION DIV |
| BB7911 | 56442 | DIAMOND REO TRUCK CO |
| FF-B-571 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
| Q1901 | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV |
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Technical Data | NSN 5310-00-021-8563
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.203 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| BEARING SURFACE TYPE | WASHER FACED |
| TEMP RATING | NOT RATED |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY NUT HEIGHT |
Restrictions/Controls & Freight Information | NSN 5310-00-021-8563
| 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 |
|---|---|---|
| NMF Description | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | U | 50 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 573 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5310-00-021-8563
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | T | Industrial Supplies (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | A | Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions. |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |