Product Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-01-621-4141 A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Part Alternates: 1137183 , 5310-01-621-4141, 01-621-4141, 5310016214141, 016214141

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2013249 01-621-4141

Demand History | NSN 5310-01-621-4141

Part Number Request Date QTY Origin
1137183 2024-11-318 910 DIBBS
1137183 2024-04-100 556 DIBBS
1137183 2024-03-88 100 DIBBS
1137183 2023-06-180 300 DIBBS
1137183 2023-05-145 100 DIBBS
1137183 2023-04-120 200 DIBBS
1137183 2022-02-54 100 DIBBS
1137183 2022-02-53 100 DIBBS
1137183 2022-01-20 28 DIBBS
1137183 2022-01-20 100 DIBBS
1137183 2020-08-231 100 DIBBS
1137183 2020-07-203 50 DIBBS
1137183 2020-07-196 50 DIBBS
5310-01-621-4141 2017-07-199 50 DIBBS
5310-01-621-4141 2016-07-208 100 DIBBS

Cross Reference | NSN 5310-01-621-4141

Part Number Cage Code Manufacturer
1137183 0Y3H3 FASTENAL COMPANY

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Technical Data | NSN 5310-01-621-4141

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC NYLON LOCKING INSERT
NUT STYLE SINGLE BALL SEAT, HEXAGON
NUT HEIGHT 0.298 INCHES MINIMUM AND
WIDTH ACROSS FLATS 0.430 INCHES MINIMUM AND
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
III END ITEM IDENTIFICATION 2330-01-580-7654
III PART NAME ASSIGNED BY CONTROLLING AGENCY NYLON INSERT LOCK NUT

Restrictions/Controls & Freight Information | NSN 5310-01-621-4141

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 573 unknown
Originating Activity Code AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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 5310-01-621-4141

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative