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NSN: 5305-01-169-8255 / SCREW,CAP,SOCKET HE
- Product Description
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Product Description
| Manufacturer | Part Number |
|---|---|
| SPACE-LOK, INC. , 16258 | SS5112-540 |
| HI-SHEAR CORPORATION , 73197 | SS5112-540 |
| SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY , 78286 | SS5112-540 |
| AVIBANK MFG., INC. , 84256 | SS5112-540 |
| LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC , L4528 | SS5112-540 |
| Name | Value |
|---|---|
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.306 INCHES MINIMUM AND 0.357 INCHES MAXIMUM |
| FASTENER LENGTH | 2.978 INCHES MINIMUM AND 2.998 INCHES MAXIMUM |
| HEAD STYLE | CROWNED HEXAGON |
| HEAD HEIGHT | 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| LOCKING FEATURE | DETENT BALL GRIP |
| GRIP DIAMETER | 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM |
| SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE |
Additional Information:
| Agency Usage | End Item Usage | Criticality |
|---|---|---|
| Multi Agency | AIRCRAFT, THUNDERBOLT II, A-10 | Critical Application |
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.
Cross Reference
SS5112-540 16258SPACELOK INC.SS5112-540 73197HI-SHEAR CORPORATIONSS5112-540 78286SIKORSKY AIRCRAFT CORPORATIONSS5112-540 84256AVIBANK MFG., INC.SS5112-540 L4528LISI AEROSPACE CANADA CORP
Restrictions/Controls & Freight Information
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.
Management
Cognizance Codes9BNavy-owned stocks of DLA materialNaval Inventory Control Point, MechanicsburgSource of SupplySMSDefense Logistics AgencyEnterprise Business SystemsAgencyDNDepartment of the NavyService OrganizationNU.S. NavyAcquisition 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 CodeUUNCLASSIFIEDShelf Life Code0NondeteriorativePurchasingQTY UOM1 EA : Each
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