Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-344-5526 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: L4100249003, L4100249-003, 5306-01-344-5526, 01-344-5526, 5306013445526, 013445526

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 31 AUG 1991 01-344-5526

Drawings & Photos | NSN 5306-01-344-5526


Demand History | NSN 5306-01-344-5526

Part Number Request Date QTY Origin
L4100249-003 2025-10-280 52 DIBBS
L4100249-003 2025-05-126 46 DIBBS
L4100249-003 2024-05-144 64 DIBBS
L4100249-003 2024-04-101 46 DIBBS
L4100249-003 2024-03-67 18 DIBBS
L4100249-003 2024-01-28 20 DIBBS
L4100249-003 2022-06-177 178 DIBBS
L4100249-003 2022-05-138 65 DIBBS
L4100249-003 2022-03-90 66 DIBBS
L4100249-003 2022-01-11 19 DIBBS
L4100249-003 2021-12-355 47 DIBBS
L4100249-003 2021-02-40 253 DIBBS
L4100249-003 2020-12-357 91 DIBBS
L4100249-003 2020-11-320 115 DIBBS
5306-01-344-5526 2020-06-177 115 DIBBS
5306-01-344-5526 2020-06-163 60 DIBBS
5306-01-344-5526 2019-06-170 112 DIBBS
5306-01-344-5526 2019-03-63 60 DIBBS
5306-01-344-5526 2013-11-324 120 DIBBS
5306-01-344-5526 2013-05-151 120 DIBBS
5306-01-344-5526 2013-03-65 121 DIBBS
5306-01-344-5526 2012-11-326 45 DIBBS
5306-01-344-5526 2012-10-276 80 DIBBS
L4100249003 2012-03-79 100 US
5306-01-344-5526 2012-03-73 31 DIBBS

Cross Reference | NSN 5306-01-344-5526

Part Number Cage Code Manufacturer
L4100249-003 43999 BOEING COMPANY, THE DBA BOEING
L4100249-003 4GP55 ACUFAST AIRCRAFT PRODUCTS INC.
L4100249-003 57928 SONIC INDUSTRIES INC.

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Technical Data | NSN 5306-01-344-5526

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.388 INCHES NOMINAL
FASTENER LENGTH 2.985 INCHES MINIMUM AND 3.015 INCHES MAXIMUM
MATERIAL NICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.711 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.178 INCHES NOMINAL
HOLE CONFIGURATION STYLE E2 DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY 1
HOLE DIAMETER 0.410 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.663 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 1.597 INCHES MINIMUM AND 1.627 INCHES MAXIMUM
SPECIAL FEATURES HOLE DRILLED IN HEAD-DEPTH 0.331 INCH
III END ITEM IDENTIFICATION B1B

Restrictions/Controls & Freight Information | NSN 5306-01-344-5526

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
Less than truck load rating W Rating Variable
Water commodity Code 574 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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 5306-01-344-5526

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.
Materiel Management Aggregation CodeEKSX:B-1
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.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each