NSN 5310-01-067-3418 NS2021840486, NS202184-048-6, ST3M720C4M6

Product Details | PLATE SELF-LOCKING NUT

5310-01-067-3418 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: NS2021840486, NS202184-048-6, ST3M720C4M6, BFN720C4M6, F1208964, F12089-6-4, F5034046, F50340-4-6, 10122073 , 5310-01-067-3418, 01-067-3418, 5310010673418, 010673418

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	28 OCT 1978	01-067-3418	05280 ( NUT, SELF-LOCKING, PLATE )

Drawings & Photos | NSN 5310-01-067-3418

Part Number	Request Date	QTY	Origin
BFN720C4M6	2025-06-164	177	DIBBS
F50340-4-6	2025-06-164	177	DIBBS
NS202184-048-6	2025-06-164	177	DIBBS
ST3M720C4M6	2025-06-164	177	DIBBS
BFN720C4M6	2025-05-149	177	DIBBS
F50340-4-6	2025-05-149	177	DIBBS
NS202184-048-6	2025-05-149	177	DIBBS
ST3M720C4M6	2025-05-149	177	DIBBS
BFN720C4M6	2024-10-276	29	DIBBS
F50340-4-6	2024-10-276	29	DIBBS
NS202184-048-6	2024-10-276	29	DIBBS
ST3M720C4M6	2024-10-276	29	DIBBS
BFN720C4M6	2023-10-288	51	DIBBS
F50340-4-6	2023-10-288	51	DIBBS
NS202184-048-6	2023-10-288	51	DIBBS
ST3M720C4M6	2023-10-288	51	DIBBS
BFN720C4M6	2023-10-278	92	DIBBS
F50340-4-6	2023-10-278	92	DIBBS
NS202184-048-6	2023-10-278	92	DIBBS
ST3M720C4M6	2023-10-278	92	DIBBS
BFN720C4M6	2023-09-263	92	DIBBS
F50340-4-6	2023-09-263	92	DIBBS
NS202184-048-6	2023-09-263	92	DIBBS
ST3M720C4M6	2023-09-263	92	DIBBS
BFN720C4M6	2023-02-54	319	DIBBS
F50340-4-6	2023-02-54	319	DIBBS
NS202184-048-6	2023-02-54	319	DIBBS
ST3M720C4M6	2023-02-54	319	DIBBS
BFN720C4M6	2022-08-236	295	DIBBS
F50340-4-6	2022-08-236	295	DIBBS
NS202184-048-6	2022-08-236	295	DIBBS
ST3M720C4M6	2022-08-236	295	DIBBS

Cross Reference | NSN 5310-01-067-3418

Part Number	Cage Code	Manufacturer
BFN720C4M6	27238	BRISTOL INDUSTRIES
F12089-6-4	72962	HARVARD INDUSTRIES INC
F12089-6-4	80539	SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
F50340-4-6	15653	ALCOA GLOBAL FASTENERS, INC.
F50340-4-6	80539	SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
NS202184-048-6	80539	SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
ST3M720C4M6	27238	BRISTOL INDUSTRIES
ST3M720C4M6	76301	BOEING COMPANY, THE DBA BOEING

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Related Products | NSN 5310-01-067-3418

5310-01-067-3419, 5310-01-067-3420, 5310-01-067-3421, 5310-01-067-3422, 5310-01-067-3425

Technical Data | NSN 5310-01-067-3418

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A124 PLATE
NUT LENGTH	1.306 INCHES MAXIMUM
NUT HEIGHT	0.594 INCHES MAXIMUM
PLATE THICKNESS	0.032 INCHES NOMINAL
PLATE WIDTH	0.531 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH	0.375 INCHES MINIMUM NUT
LUBRICATION	DRY FILM LUBRICANT
NUT MOUNTING PROVISION	STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE	F44 2 HOLES
MOUNTING HOLE DIAMETER	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH	0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
TEMP RATING	NOT RATED
SPECIFICATION/STANDARD DATA	76301-ST3M720 MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 5310-01-067-3418

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:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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 5310-01-067-3418

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.
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
Price Validation	V	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 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	Z	INSURANCE/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 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	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each