Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-540-1833 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Part Alternates: RT174BC41, RT174BC4-1, 76000249001, 76000249-001, 5306-01-540-1833, 01-540-1833, 5306015401833, 015401833

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 11 MAY 2006 01-540-1833

Drawings & Photos | NSN 5306-01-540-1833


Demand History | NSN 5306-01-540-1833

Part Number Request Date QTY Origin
RT174BC4-1 2023-04-109 3 DIBBS
RT174BC4-1 2023-04-108 1 DIBBS
RT174BC4-1 2023-04-101 3 DIBBS
RT174BC4-1 2023-04-100 1 DIBBS
RT174BC4-1 2023-04-92 1 DIBBS

Cross Reference | NSN 5306-01-540-1833

Part Number Cage Code Manufacturer
76000249-001 04939 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
RT174BC4-1 84256 AVIBANK MFG., INC.

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Technical Data | NSN 5306-01-540-1833

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.688 INCHES NOMINAL
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
COLOR NATURAL OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.132 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.375 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
SPECIAL FEATURES MATERIAL IS A286 CRES; HEAT TREAT TO 160 KSI MINIMUM; REMOVE BURS AND BREAK SHARP EDGES; USED WITH 76000250 RETAINING RING
III END ITEM IDENTIFICATION 1520-01-355-8250 AH-64D ATTACK HELICOPTER
III PART NAME ASSIGNED BY CONTROLLING AGENCY CAPTIVE HEX BOLT

Restrictions/Controls & Freight Information | NSN 5306-01-540-1833

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 5306-01-540-1833

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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