Product Details | MACHINE BOLT

5306-01-055-9731 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: RBA144SA2513, RBA144SA25-13, 5306-01-055-9731, 01-055-9731, 5306010559731, 010559731

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 15 FEB 1978 01-055-9731

Drawings & Photos | NSN 5306-01-055-9731


Demand History | NSN 5306-01-055-9731

Part Number Request Date QTY Origin
5306-01-055-9731 2024-07-192 100 US
5306-01-055-9731 2024-07-189 100 US
5306-01-055-9731 2024-05-137 40 United States
5306-01-055-9731 2024-01-29 250 United States
5306-01-055-9731 2024-01-04 50 US
5306-01-055-9731 2022-08-222 216 US
5306-01-055-9731 2022-06-178 150 UM
5306-01-055-9731 2021-03-68 39 GE
RBA144SA25-13 2020-03-63 94 DIBBS
RBA144SA25-13 2020-02-40 94 DIBBS
5306-01-055-9731 2018-05-150 51 DIBBS
5306-01-055-9731 2018-05-130 50 DIBBS
5306-01-055-9731 2018-02-53 84 DIBBS
5306-01-055-9731 2017-12-361 315 United States
5306-01-055-9731 2017-10-295 315 DIBBS
5306-01-055-9731 2017-08-234 85 DIBBS
5306-01-055-9731 2017-08-215 85 DIBBS
5306-01-055-9731 2015-10-292 50 KR
RBA144SA2513 2015-09-271 100 US
5306-01-055-9731 2014-01-20 4 us
5306-01-055-9731 2013-10-300 320 KR
5306-01-055-9731 2013-10-281 54 DIBBS
5306-01-055-9731 2013-01-17 67 DIBBS
5306-01-055-9731 2012-12-356 114 DIBBS
5306-01-055-9731 2012-09-245 70 DIBBS
5306-01-055-9731 2012-05-152 96 DIBBS
RBA144SA2513 2008-05-142 500 US
RBA144SA2513 2007-06-179 4 US

Cross Reference | NSN 5306-01-055-9731

Part Number Cage Code Manufacturer
RBA144SA25-13 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5306-01-055-9731

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 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
FASTENER LENGTH 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE C67 KNURLED NO. 2
HEAD DIAMETER 0.468 INCHES NOMINAL
HEAD HEIGHT 0.187 INCHES NOMINAL
LOCKING FEATURE DISTORTIONS BEARING SURFACE OF HEAD
GRIP LENGTH 0.750 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5306-01-055-9731

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 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 5306-01-055-9731

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 CodeHSSX:AIRCRAFT HYDRAULIC SYSTEMS AND COMPONENTS
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 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
M
EA : Each