NSN 5305-01-572-4121 DB750010AA3, DB7500-10-AA-3, 01-572-4121
Product Details | MACHINE SCREW
5305-01-572-4121 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Part Alternates: DB750010AA3, DB7500-10-AA-3, 5305-01-572-4121, 01-572-4121, 5305015724121, 015724121
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 10 MAR 2009 | 01-572-4121 | 06657 ( SCREW, MACHINE ) |
Cross Reference | NSN 5305-01-572-4121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DB7500-10-AA-3 | 0HDW7 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
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Technical Data | NSN 5305-01-572-4121
| Characteristic | Specifications |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| END ITEM IDENTIFICATION | SCREW,MACHINE |
| BEARING SURFACE OF HEAD SURFACE TREATMENT | ANODIZE |
| HOLE QUANTITY | 1 |
| LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATION | AMSQQ-A-225/8 MFR REF 1ST MATERIAL RESPONSE |
| HEAD HEIGHT | 0.309 INCHES NOMINAL |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MSQQ-A-225/8 MFR REF SINGLE MATERIAL RESPONSE |
| THREAD SERIES DESIGNATOR | UNF |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TURN-LOC, LOW PROFILE, OPTIONAL RECESS |
| THREAD QUANTITY PER INCH | 32 |
| BEARING SURFACE OF HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE |
| COLOR | BLACK |
| HEAD DIAMETER | 0.500 INCHES NOMINAL |
| SPECIAL FEATURES | DISCOLORATION OF THE BLACK ANNODIZE MAY OCCUR ON THE CRIMPED PROTION OFTHE KNOB DURING ASSEMBLY |
| THREAD LENGTH | 0.523 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | SLOT |
| FASTENER LENGTH | 0.676 INCHES NOMINAL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| HOLE DIAMETER | 0.284 INCHES NOMINAL |
| LOCKING FEATURE MATERIAL | ALUMINUM ALLOY |
| HEAD STYLE | KNURLED NO. 2 |
| SCREW MATERIAL | ALUMINUM ALLOY |
| THREAD CLASS | 3A |
Restrictions/Controls & Freight Information | NSN 5305-01-572-4121
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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 | ||