NSN 5310-01-313-3977 MS21076L4N, PL405522-01 FN 3, PL40552201FN3

Product Details | PLATE SELF-LOCKING NUT

5310-01-313-3977 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: MS21076L4N, PL405522-01 FN 3, PL40552201FN3, PL405545-01 FN 3, PL40554501FN3, 5310-01-313-3977, 01-313-3977, 5310013133977, 013133977

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	08 JAN 1990	01-313-3977	05280 ( NUT, SELF-LOCKING, PLATE )

Drawings & Photos | NSN 5310-01-313-3977

Part Number	Request Date	QTY	Origin
MS21076L4N	2024-12-355	100	Japan
MS21076L4N	2024-11-311	2133	IN
MS21076L4N	2024-09-270	60	United States
MS21076L4N	2024-05-135	2000	United States
MS21076L4N	2024-04-100	500	CN
MS21076L4N	2024-03-67	20	United States
MS21076L4N	2023-12-355	80	US
5310-01-313-3977	2023-05-130	1571	DIBBS
5310-01-313-3977	2023-04-103	313	DIBBS
5310-01-313-3977	2023-03-71	1400	DIBBS
MS21076L4N	2022-09-248	140	India
MS21076L4N	2022-07-202	170	US
MS21076L4N	2022-04-118	100	United States
MS21076L4N	2021-06-166	37	United States
MS21076L4N	2021-05-133	37	United States
MS21076L4N	2021-05-133	2	IN
MS21076L4N	2021-04-111	12	United States
MS21076L4N	2021-04-97	13680	CN
MS21076L4N	2021-03-81	1	US
MS21076L4N	2020-11-321	230	Taiwan
MS21076L4N	2020-10-301	25	us
MS21076L4N	2020-10-279	1678	Taiwan
MS21076L4N	2020-09-261	12	US
MS21076L4N	2020-07-204	100	us
MS21076L4N	2020-06-182	200	US
MS21076L4N	2020-05-128	600	US
5310-01-313-3977	2019-08-239	240	CA
MS21076L4N	2019-07-182	200	US
5310-01-313-3977	2019-04-110	50	South Korea
5310-01-313-3977	2019-04-109	50	KR
MS21076L4N	2018-05-135	2	FX
MS21076L4N	2017-08-222	25	United States
5310-01-313-3977	2017-06-157	156	US
MS21076L4N	2016-12-342	2	United States
MS21076L4N	2016-07-189	8	United States
5310-01-313-3977	2016-06-165	7100	US
5310-01-313-3977	2016-06-165	85000	US
MS21076L4N	2016-04-110	85000	US
MS21076L4N	2015-07-211	139	United States
MS21076L4N	2015-05-133	32	us
MS21076L4N	2014-11-322	250	US
MS21076L4N	2014-07-192	936	US
MS21076L4N	2014-05-127	300	US
5310-01-313-3977	2014-03-90	16	US
MS21076L4N	2014-02-57	2667	US
MS21076L4N	2013-11-326	100	US
MS21076L4N	2013-08-213	30	US
MS21076L4N	2013-07-212	5	US
MS21076L4N	2013-07-212	14	US
MS21076L4N	2013-05-133	16	US
5310-01-313-3977	2013-04-95	5932	US
5310-01-313-3977	2013-03-64	10	United States
MS21076L4N	2013-03-64	6	China
5310-01-313-3977	2012-10-276	20	United States
5310-01-313-3977	2012-10-276	100	United States
MS21076L4N	2012-04-104	120	United States
MS21076L4N	2011-12-363	64341	CN
MS21076L4N	2011-07-201	700	TR
MS21076L4N	2011-04-91	100	US
5310-01-313-3977	2010-12-337	7762	DIBBS
5310-01-313-3977	2010-11-326	32	United States
5310-01-313-3977	2010-11-306	1250	United States
013133977	2010-10-278	100	US
MS21076L4N	2010-09-250	50	KR
5310-01-313-3977	2010-03-81	150	US
MS21076L4N	2009-08-223	60	Spain
MS21076L4N	2008-12-362	92	India
MS21076L4N	2008-12-338	5000	United Arab Emirates
MS21076L4N	2008-11-331	400	US
5310-01-313-3977	2008-11-323	50	US
MS21076L4N	2008-09-255	4	US
MS21076L4N	2008-07-203	470	US
MS21076L4N	2008-07-184	424	US
MS21076L4N	2008-05-146	24	United States
MS21076L4N	2008-05-134	15	US
5310-01-313-3977	2008-04-100	100	US
5310-01-313-3977	2008-04-99	1000	US
MS21076L4N	2008-02-38	10000	United States
MS21076L4N	2008-01-31	2000	US

Cross Reference | NSN 5310-01-313-3977

Part Number	Cage Code	Manufacturer
MS21076L4N	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS21076L4N	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
PL405522-01 FN 3	63631	BAE SYSTEMS CONTROLS INC.
PL405545-01 FN 3	63631	BAE SYSTEMS CONTROLS INC.

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Related Products | NSN 5310-01-313-3977

5310-01-313-3978, 5310-01-313-3979, 5310-01-313-3980, 5310-01-313-4121, 5310-01-313-4122

Technical Data | NSN 5310-01-313-3977

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 OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	49.0 ROCKWELL C MAXIMUM
NUT STYLE	A116 PLATE
NUT LENGTH	0.801 INCHES MAXIMUM
NUT HEIGHT	0.281 INCHES MAXIMUM
PLATE THICKNESS	0.027 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
PLATE WIDTH	0.350 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION	DRY FILM LUBRICANT OR SOLUBLE LUBRICANT
NUT MOUNTING PROVISION	STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE	F38 2 HOLES
MOUNTING HOLE DIAMETER	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER	0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH	0.560 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
TEMP RATING	450.0 DEG FAHRENHEIT MAXIMUM
FEATURES PROVIDED	FLOATING NUT
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS21076L4N

Restrictions/Controls & Freight Information | NSN 5310-01-313-3977

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:	A	Item 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.

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	KH	Defense Industrial Supply Center Philadelphia, PA 19111
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 5310-01-313-3977

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	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 Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M EA : Each

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	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M 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	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M EA : Each