Product Details | SOCKET HEAD CAP SCREW

5305-01-387-8134 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: MILB240591/4-20UNC-3AX3/4LG, MILB240591420UNC3AX34LG, MIL-B-24059TYVI1/4-20UNCX3/4INLG, MILB24059TYVI1420UNCX34INLG, MILDTL1222, MIL-DTL-1222, MILS1222, MIL-S-1222, 2050887 PIECE 8, 2050887PIECE8, 5305-01-387-8134, 01-387-8134, 5305013878134, 013878134

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 MAR 1994 01-387-8134

Drawings & Photos | NSN 5305-01-387-8134


Demand History | NSN 5305-01-387-8134

Part Number Request Date QTY Origin
MILDTL1222 2025-03-72 40 United States
MILDTL1222 2025-02-49 40 United States
MILS1222 2025-01-22 8 United States
MILS1222 2025-01-22 8 United States
MILDTL1222 2023-06-159 12 United States
5305-01-387-8134 2022-08-221 11 DIBBS
5305-01-387-8134 2020-11-309 11 DIBBS
5305-01-387-8134 2020-06-166 10 DIBBS
5305-01-387-8134 2019-11-309 3 DIBBS
MILS1222 2015-03-89 3000 BH
5305-01-387-8134 2014-10-287 11 DIBBS
5305-01-387-8134 2014-10-275 11 DIBBS
MILS1222 2014-08-230 1 US
MILDTL1222 2013-06-169 59 US
5305-01-387-8134 2013-01-07 14 DIBBS
MILS1222 2012-07-209 4 United States
MILS1222 2012-03-74 1 US
MILS1222 2011-02-49 3 US
MILS1222 2011-02-49 4 US
MILS1222 2011-02-49 5 US
MILS1222 2011-02-49 10 US
MILS1222 2011-02-49 18 US
MILS1222 2011-02-49 35 US
MILS1222 2011-02-49 40 US
MILS1222 2011-02-49 42 US
MILS1222 2011-02-49 185 US
MILS1222 2011-02-49 195 US

Cross Reference | NSN 5305-01-387-8134

Part Number Cage Code Manufacturer
2050887 PIECE 8 80064 NAVAL SHIP SYSTEMS COMMAND
MIL-B-24059TYVI1/4-20UNCX3/4INLG 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MILB240591/4-20UNC-3AX3/4LG 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 5305-01-387-8134

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL NICKEL ALLOY OVERALL
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 2050887 PIECE 8

Restrictions/Controls & Freight Information | NSN 5305-01-387-8134

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5305-01-387-8134

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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
BX : Box