NSN 5310-00-298-2326 H399503, H39950-3, H55LH436702

Product Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-00-298-2326 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: H399503, H39950-3, H55LH436702, H55LH4367-02, 5310-00-298-2326, 00-298-2326, 5310002982326, 002982326

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	03 OCT 1973	00-298-2326	29732 ( NUT, SELF-LOCKING, SINGLE BALL SEAT, HEXAGON )

Drawings & Photos | NSN 5310-00-298-2326

Part Number	Request Date	QTY	Origin
H39950-3	2024-03-65	400	DIBBS
H39950-3	2024-02-57	400	DIBBS
H39950-3	2024-02-47	1200	DIBBS
H39950-3	2024-02-47	1300	DIBBS
H39950-3	2024-02-39	1200	DIBBS
H39950-3	2024-02-39	1300	DIBBS
H39950-3	2023-10-278	200	DIBBS
H39950-3	2023-09-270	200	DIBBS
H39950-3	2023-07-209	400	DIBBS
H39950-3	2023-07-201	400	DIBBS
H39950-3	2023-05-136	1200	DIBBS
H39950-3	2023-05-136	1300	DIBBS
H39950-3	2023-05-127	1200	DIBBS
H39950-3	2023-05-127	1300	DIBBS
H39950-3	2023-05-124	600	DIBBS
H39950-3	2023-04-116	600	DIBBS
5310-00-298-2326	2015-09-250	2508	DIBBS
H55LH436702	2009-02-34	130	Singapore
5310-00-298-2326	2008-07-192	10853	DIBBS
5310-00-298-2326	2008-07-192	11313	DIBBS
H55LH436702	2008-06-168	250	US
5310-00-298-2326	2008-05-133	10853	DIBBS
H55LH436702	2008-04-99	300	US

Cross Reference | NSN 5310-00-298-2326

Part Number	Cage Code	Manufacturer
H39950-3	15653	ALCOA GLOBAL FASTENERS, INC.
H55LH4367-02	72962	HARVARD INDUSTRIES INC

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Related Products | NSN 5310-00-298-2326

5310-00-298-2372, 5310-00-298-2410, 5310-00-298-2439, 5310-00-298-2453, 5310-00-298-2459

Technical Data | NSN 5310-00-298-2326

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A8 SINGLE BALL SEAT, HEXAGON
BALL SEAT RADIUS	0.200 INCHES NOMINAL
NUT HEIGHT	0.227 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION	SOLUBLE LUBRICANT
TEMP RATING	450.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE	15653
DESIGN CONTROL REFERENCE	H39950-3

Restrictions/Controls & Freight Information | NSN 5310-00-298-2326

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	B	Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious 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 5310-00-298-2326

Air Force
Navy

Category	Code	Description
Budget Code	9	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.
Price Validation	N	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 Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	J	NOT 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	J	NOT 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each