Product Details | INTERNAL WRENCHING BOLT

5306-01-056-6522 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Part Alternates: C953744, C9537-4-4, CA2103744HS, CA21037-4-4HS, 12000044, 120000-4-4, 5306-01-056-6522, 01-056-6522, 5306010566522, 010566522

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 26 FEB 1978 01-056-6522

Drawings & Photos | NSN 5306-01-056-6522


Demand History | NSN 5306-01-056-6522

Part Number Request Date QTY Origin
5306-01-056-6522 2025-05-146 160 TW
120000-4-4 2025-02-51 7452 DIBBS
CA21037-4-4HS 2025-02-51 7452 DIBBS
5306-01-056-6522 2024-12-358 22826 US
120000-4-4 2024-10-305 2498 DIBBS
CA21037-4-4HS 2024-10-305 2498 DIBBS
120000-4-4 2024-10-303 2498 DIBBS
CA21037-4-4HS 2024-10-303 2498 DIBBS
120000-4-4 2024-10-291 2498 DIBBS
CA21037-4-4HS 2024-10-291 2498 DIBBS
5306-01-056-6522 2024-10-285 46 United States
5306-01-056-6522 2024-10-282 22826 US
120000-4-4 2024-09-269 56043 DIBBS
CA21037-4-4HS 2024-09-269 56043 DIBBS
5306-01-056-6522 2024-09-264 100 United States
5306-01-056-6522 2024-09-262 10 US
120000-4-4 2024-08-227 22826 DIBBS
CA21037-4-4HS 2024-08-227 22826 DIBBS
120000-4-4 2024-08-219 22826 DIBBS
CA21037-4-4HS 2024-08-219 22826 DIBBS
120000-4-4 2024-08-214 22826 DIBBS
CA21037-4-4HS 2024-08-214 22826 DIBBS
120000-4-4 2024-07-206 22826 DIBBS
CA21037-4-4HS 2024-07-206 22826 DIBBS
5306-01-056-6522 2024-02-57 250 United States
5306-01-056-6522 2022-10-283 50 US
5306-01-056-6522 2022-08-217 500 Taiwan
C953744 2022-07-200 1800 United States
5306-01-056-6522 2022-03-69 1000 Taiwan
5306-01-056-6522 2022-02-40 25 US
5306-01-056-6522 2021-10-278 414 Taiwan
5306-01-056-6522 2021-07-201 25 US
CA2103744HS 2021-05-130 75 United States
5306-01-056-6522 2021-04-102 20 United States
5306-01-056-6522 2020-06-157 1 DIBBS-RFPs
120000-4-4 2019-04-94 13000 DIBBS
CA21037-4-4HS 2019-04-94 13000 DIBBS
5306-01-056-6522 2019-03-79 13000 US
120000-4-4 2019-03-78 13000 DIBBS
CA21037-4-4HS 2019-03-78 13000 DIBBS
120000-4-4 2019-01-14 7066 DIBBS
CA21037-4-4HS 2019-01-14 7066 DIBBS
5306-01-056-6522 2018-12-359 4154 DIBBS
5306-01-056-6522 2018-11-310 1376 DIBBS
5306-01-056-6522 2018-10-281 53 DIBBS
5306-01-056-6522 2018-06-157 1 DIBBS-RFPs
5306-01-056-6522 2018-03-87 900 Portugal
5306-01-056-6522 2017-02-53 54 MANUAL
CA2103744HS 2014-10-286 2700 PK
5306-01-056-6522 2013-01-17 240 DIBBS
5306-01-056-6522 2013-01-15 2101 DIBBS
5306-01-056-6522 2012-12-363 7889 DIBBS
5306-01-056-6522 2012-12-355 4013 DIBBS
5306-01-056-6522 2012-03-82 170 Taiwan
CA2103744HS 2010-01-20 500 Israel
5306-01-056-6522 2009-03-86 7840 DIBBS
5306-01-056-6522 2009-03-72 6191 DIBBS
5306-01-056-6522 2009-03-72 7374 DIBBS
5306-01-056-6522 2009-02-55 1000 Israel
5306-01-056-6522 2008-12-357 6191 DIBBS
C953744 2008-10-288 65 US
C953744 2008-07-184 1500 Israel
5306-01-056-6522 2008-06-158 7374 DIBBS
C953744 2008-05-125 1500 Israel
5306-01-056-6522 2008-04-114 1000 US
5306-01-056-6522 2008-04-108 5063 DIBBS
5306-01-056-6522 2008-04-108 10000 DIBBS
5306-01-056-6522 2008-04-94 5063 DIBBS
5306-01-056-6522 2007-11-320 575 us
C953744 2007-08-221 2400 Israel
CA2103744HS 2007-02-45 10 Sweden

Cross Reference | NSN 5306-01-056-6522

Part Number Cage Code Manufacturer
120000-4-4 60119 MONADNOCK COMPANY THE DBA LISI AEROSPACE
C9537-4-4 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
CA21037-4-4HS 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5306-01-056-6522

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 0.520 INCHES NOMINAL
FASTENER LENGTH 1.017 INCHES NOMINAL
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.140 INCHES NOMINAL
MANUFACTURERS CODE 29372
DESIGN CONTROL REFERENCE CA21037-4-4HS

Restrictions/Controls & Freight Information | NSN 5306-01-056-6522

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 SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
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 5306-01-056-6522

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.
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
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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
Q
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
Q
EA : Each