Product Details | MACHINE SCREW

5305-01-255-2668 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: DIN7985M40X7X12, DIN7985M4-0X7X12, DIN7985M4X0.7X12, DIN7985M4X07X12, 21M7250, 610148P5, 5305-01-255-2668, 01-255-2668, 5305012552668, 012552668

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 17 MAY 1987 01-255-2668

Drawings & Photos | NSN 5305-01-255-2668


Demand History | NSN 5305-01-255-2668

Part Number Request Date QTY Origin
5305-01-255-2668 2015-07-210 2084 DIBBS

Cross Reference | NSN 5305-01-255-2668

Part Number Cage Code Manufacturer
21M7250 75755 DEERE & COMPANY DBA JOHN DEERE
610148P5 94117 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
DIN7985M4-0X7X12 87181 WHITNEY SCREW CORP
DIN7985M4X0.7X12 D8286 DIN DEUTSCHES INSTITUT FUER NORMUNGEV

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Technical Data | NSN 5305-01-255-2668

Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER 4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 0.7
EXTERNAL THREAD TOLERANCE CLASS 4H6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 10.3 MILLIMETERS MINIMUM AND 12.3 MILLIMETERS MAXIMUM
FASTENER LENGTH 11.70 MILLIMETERS MINIMUM AND 12.30 MILLIMETERS MAXIMUM
SCREW MATERIAL STEEL PROPERTY CLASS 5.8 OR STEEL PROPERTY CLASS 4.8
SCREW MATERIAL DOCUMENT AND CLASSIFICATION DIN 7985 NATIONAL SPEC ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT ZINC OR NICKEL
MINIMUM TENSILE STRENGTH 70000 POUNDS PER SQUARE INCH
HEAD STYLE A23 PAN
HEAD DIAMETER 8.0 MILLIMETERS NOMINAL
HEAD HEIGHT 3.1 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1

Restrictions/Controls & Freight Information | NSN 5305-01-255-2668

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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
NMF Description 096640 SCREWS, IRON OR STEEL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5305-01-255-2668

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each