Product Details | MACHINE BOLT

5306-01-311-9903 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: 8930373-01, 5306-01-311-9903, 01-311-9903, 5306013119903, 893037301, 013119903

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 07 DEC 1989 01-311-9903

Drawings & Photos | NSN 5306-01-311-9903


Demand History | NSN 5306-01-311-9903

Part Number Request Date QTY Origin
5306-01-311-9903 2025-11-316 135 DIBBS
5306-01-311-9903 2023-12-354 304 DIBBS
5306-01-311-9903 2022-10-279 335 DIBBS
5306-01-311-9903 2021-11-309 231 DIBBS
5306-01-311-9903 2021-10-301 231 DIBBS
5306-01-311-9903 2021-03-76 79 DIBBS
5306-01-311-9903 2021-03-68 79 DIBBS
5306-01-311-9903 2020-12-349 182 DIBBS
5306-01-311-9903 2020-12-341 182 DIBBS
5306-01-311-9903 2018-07-191 255 DIBBS
5306-01-311-9903 2017-11-309 156 DIBBS
5306-01-311-9903 2017-10-297 249 DIBBS
5306-01-311-9903 2017-03-68 152 DIBBS
5306-01-311-9903 2015-11-314 144 DIBBS
5306-01-311-9903 2015-10-279 149 DIBBS
5306-01-311-9903 2015-09-265 149 DIBBS
5306-01-311-9903 2009-08-215 140 United States
893037301 2009-04-102 160 US
5306-01-311-9903 2009-04-102 160 US

Cross Reference | NSN 5306-01-311-9903

Part Number Cage Code Manufacturer
8930373-01 98747 OGDEN AIR LOGISTICS CENTER

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Technical Data | NSN 5306-01-311-9903

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 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
FASTENER LENGTH 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6322-80 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.308 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE CONFIGURATION STYLE E2 DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY 2
HOLE DIAMETER 0.045 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
SPECIAL FEATURES MAKE FROM MS9147-06
III END ITEM IDENTIFICATION LOWER BEARING,C5A/B
MANUFACTURERS CODE 98747
DESIGN CONTROL REFERENCE 8930373-01

Restrictions/Controls & Freight Information | NSN 5306-01-311-9903

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 093470 BOLTS/NUTS I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 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
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 5306-01-311-9903

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 CodeLESU:LANDING GEAR SYSTEMS AND COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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 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