Product Details | INTERNALLY RELIEVED BODY BOLT

5306-00-638-3544 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Part Alternates: 673107, 6-73107, 5306-00-638-3544, 00-638-3544, 5306006383544, 006383544

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-3544

Drawings & Photos | NSN 5306-00-638-3544


Demand History | NSN 5306-00-638-3544

Part Number Request Date QTY Origin
5306-00-638-3544 2018-08-217 6 DIBBS
5306-00-638-3544 2018-05-149 6 DIBBS
5306-00-638-3544 2016-05-146 4 DIBBS

Cross Reference | NSN 5306-00-638-3544

Part Number Cage Code Manufacturer
6-73107 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5306-00-638-3544

Characteristic Specifications
THREAD SERIES DESIGNATOR UN
NOMINAL THREAD DIAMETER 1.937 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.940 INCHES MINIMUM
FASTENER LENGTH 10.180 INCHES NOMINAL
MATERIAL STEEL COMP 4130 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 40.0 ROCKWELL B MAXIMUM AND 43.0 ROCKWELL B MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR B45 CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER 1.998 INCHES NOMINAL
SHOULDER LENGTH 8.980 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER 1.250 INCHES NOMINAL
HEAD STYLE C23 ROUND WITH WRENCH FLATS
HEAD DIAMETER 2.520 INCHES NOMINAL
HEAD HEIGHT 0.380 INCHES NOMINAL
WIDTH BETWEEN FLATS 2.200 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 9.520 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.172 INCHES NOMINAL FIRST HOLE
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE 6-73107

Restrictions/Controls & Freight Information | NSN 5306-00-638-3544

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 XX
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 5306-00-638-3544

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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