Product Details | MACHINE BOLT

5306-00-216-0996 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: TYPE ST 1/4-28 UNF-2A SEELBOLT, TYPEST1428UNF2ASEELBOLT, 8204384771, 820-4384771, 5306-00-216-0996, 00-216-0996, 5306002160996, 002160996

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 02 MAY 1973 00-216-0996

Drawings & Photos | NSN 5306-00-216-0996


Demand History | NSN 5306-00-216-0996

Part Number Request Date QTY Origin
TYPE ST 1/4-28 UNF-2A SEELBOLT 2022-07-208 141 DIBBS
TYPE ST 1/4-28 UNF-2A SEELBOLT 2022-05-142 131 DIBBS
TYPE ST 1/4-28 UNF-2A SEELBOLT 2022-04-107 102 DIBBS
5306-00-216-0996 2010-01-21 124 DIBBS
5306-00-216-0996 2009-11-313 124 DIBBS
5306-00-216-0996 2009-07-210 124 DIBBS
5306-00-216-0996 2009-07-188 124 DIBBS
5306-00-216-0996 2009-06-156 124 DIBBS

Cross Reference | NSN 5306-00-216-0996

Part Number Cage Code Manufacturer
820-4384771 80064 NAVAL SHIP SYSTEMS COMMAND
TYPE ST 1/4-28 UNF-2A SEELBOLT 97539 A P M HEXSEAL CORPORATION

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Technical Data | NSN 5306-00-216-0996

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.414 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
FASTENER LENGTH 0.484 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.425 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURES FURNISHED WITH ONE SILICONE RUBBER O-RING
TEST DATA DOCUMENT 81349-MIL-P-23199 SPECIFICATION
SPECIAL TEST FEATURES SPECIAL QUALITY CONTROL TESTING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY PACKAGING WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 820-4384771

Restrictions/Controls & Freight Information | NSN 5306-00-216-0996

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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5306-00-216-0996

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