NSN 5305-01-620-7311 BACB30LH3K7 , 01-620-7311, 016207311
Product Details | CLOSE TOLERANCE SCREW
5305-01-620-7311 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Part Alternates: BACB30LH3K7 , 5305-01-620-7311, 01-620-7311, 5305016207311, 016207311
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 2013219 | 01-620-7311 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Cross Reference | NSN 5305-01-620-7311
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACB30LH3K7 | 81205 | THE BOEING COMPANY DBA BOEING |
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Technical Data | NSN 5305-01-620-7311
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | LEFT-HAND |
| THREAD LENGTH | 0.345 INCHES NOMINAL |
| FASTENER LENGTH | 1.295 INCHES MINIMUM AND |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | ALUMINUM OVERALL |
| HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.337 INCHES MINIMUM AND |
| HEAD HEIGHT | 0.083 INCHES NOMINAL |
| COUNTERSINK ANGLE | 0.9 DEGREES MINIMUM AND |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
| GRIP LENGTH | 0.080 INCHES MINIMUM AND |
| SPECIAL FEATURES | MATERIAL IS A286 CRES PER AMS 5737; COATING PER BMS, TYPE 1, CLASS A |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, CROSS RECESS SHORT THREAD |
Restrictions/Controls & Freight Information | NSN 5305-01-620-7311
| Category | Code | Description |
|---|---|---|
| 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. |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||