NSN 5310-00-688-1998 MS210778, MS21077-8, NAS1031N8

Product Details | PLATE SELF-LOCKING NUT

5310-00-688-1998 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: MS210778, MS21077-8, NAS1031N8, FNA401Q080, FNA401Q-080, MILN25027, 87936300, 879363-00, 5310-00-688-1998, 00-688-1998, 5310006881998, 006881998

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-688-1998	05280 ( NUT, SELF-LOCKING, PLATE )

Drawings & Photos | NSN 5310-00-688-1998

Part Number	Request Date	QTY	Origin
5310-00-688-1998	2024-07-193	302	DIBBS
5310-00-688-1998	2024-04-121	128	DIBBS
MILN25027	2023-08-236	54	US
5310-00-688-1998	2023-02-59	126	DIBBS
5310-00-688-1998	2023-02-51	126	DIBBS
5310-00-688-1998	2021-07-196	140	US
MILN25027	2020-09-262	156	US
5310-00-688-1998	2015-04-120	248	DIBBS
MILN25027	2012-06-157	16	United States
MILN25027	2012-05-139	15	United States
MILN25027	2011-09-265	28	US
MILN25027	2011-09-264	25	Canada
5310-00-688-1998	2011-08-230	18	United States
5310-00-688-1998	2011-03-80	1200	US
5310-00-688-1998	2011-03-61	231	DIBBS
MILN25027	2011-02-49	5	US
MILN25027	2011-02-49	10	US
MILN25027	2011-02-49	40	US
5310-00-688-1998	2010-11-334	231	DIBBS
MILN25027	2010-06-181	50	United States
MILN25027	2010-04-111	5000	US
MILN25027	2009-11-321	560	US
MILN25027	2009-10-281	8	Canada
5310-00-688-1998	2009-02-36	25	us
MILN25027	2008-09-270	50	Italy
MS210778	2008-05-133	300	Canada

Cross Reference | NSN 5310-00-688-1998

Part Number	Cage Code	Manufacturer
879363-00	32345	DEFENSE REDUCTION AGENCY
FNA401Q-080	019L2	MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
FNA401Q-080	72962	HARVARD INDUSTRIES INC
MILN25027	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS21077-8	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NAS1031N8	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Related Products | NSN 5310-00-688-1998

5310-00-688-2003, 5310-00-688-2004, 5310-00-688-2035, 5310-00-688-2062, 5310-00-688-2069

Technical Data | NSN 5310-00-688-1998

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.500 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	PLASTIC POLYAMIDE LOCKING INSERT STEEL NUT ALUMINUM ALLOY OR STEEL SHELL
SURFACE TREATMENT	CADMIUM NUT ANODIZE OR CHROMATE OR CADMIUM SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE NUT MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 1 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE SHELL
HARDNESS RATING	NOT RATED
NUT STYLE	A116 PLATE
NUT LENGTH	1.602 INCHES MAXIMUM
NUT HEIGHT	0.630 INCHES MAXIMUM
PLATE THICKNESS	0.115 INCHES MAXIMUM
PLATE WIDTH	0.859 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE	120.0 DEGREES NOMINAL NUT
LUBRICATION	DRY FILM LUBRICANT
NUT MOUNTING PROVISION	STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE	F38 2 HOLES
MOUNTING HOLE DIAMETER	0.161 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER	0.625 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH	1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM
TEMP RATING	250.0 DEG FAHRENHEIT NOMINAL
FEATURES PROVIDED	FLOATING NUT
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MILN25027
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS21077-8

Restrictions/Controls & Freight Information | NSN 5310-00-688-1998

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	XX
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 5310-00-688-1998

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	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	A 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.
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	A 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	A EA : Each