NSN 5305-01-510-8518 201A6121, 201A612-1, 01-510-8518
Product Details | CLOSE TOLERANCE SCREW
5305-01-510-8518 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: 201A6121, 201A612-1, 5305-01-510-8518, 01-510-8518, 5305015108518, 015108518
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01-510-8518 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Demand History | NSN 5305-01-510-8518
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5305-01-510-8518 | 2008-03-70 | 34 | DIBBS |
| 5305-01-510-8518 | 2008-03-70 | 142 | DIBBS |
| 5305-01-510-8518 | 2008-02-35 | 34 | DIBBS |
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Technical Data | NSN 5305-01-510-8518
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.359 INCHES NOMINAL |
| FASTENER LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | C50 FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | D5 HEXAGON |
| WIDTH ACROSS FLATS | 0.2197 INCHES MINIMUM AND 0.2217 INCHES MAXIMUM |
| GRIP LENGTH | 0.750 INCHES NOMINAL |
| GRIP DIAMETER | 0.375 INCHES NOMINAL |
| SPECIAL FEATURES | ALTERED ITEM DRAWING, MODIFIES SCREW NAS336CA6 (NSN 5305-01-223-9487) MILL HEAD DOWN TO .50 DIA +.00 -.03 THEN MEASURE DOWN .052 TO THE THREAD DIA 0F .375. MILL AND CHAMPER END TO .032 X 45 DEGREES WITH OVERALL LENGTH .75. |
| III END ITEM IDENTIFICATION | MC-130H END ITEM ALE47CMDS-MC1 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, MODIFIED AN/ALE 40 NHA P/N 201A601-1 |
Restrictions/Controls & Freight Information | NSN 5305-01-510-8518
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



