NSN 5310-00-903-5966 MS203925C127, MS20392-5C127 , MS35690410

Product Details | HEXAGON PLAIN NUT

5310-00-903-5966 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: MS203925C127, MS20392-5C127 , MS35690410, MS35690-410, MS35960410, MS35960-410, MS519711, MS51971-1, MS51971C1, MX-243766 PIECE 69, MX243766PIECE69, M171119, M171-119, DY812, E108165 FIND NO 281, E108165FINDNO281, E108186 PART NO 281, E108186PARTNO281, FFN836, G4210856, G421085-6, 5-4-1602-23-2, 62429421, 6242942-1, 901706, 91577958, 9157795-8, 112935, 11293-5, 12301006, 12301-006, 1472381, 147238-1, 17363628, 1736362-8, 21000219001, 2100-0219-001, 21006310001, 2100-6310-001, 24419, 245451094951, 245-4510949-51, 33312000, 333-12000, 4185301, 418530-1, 520643, 52-06-43, 9177314-29, 9439A029, 5310-00-903-5966, 00-903-5966, 5315009035923 , 5310009035966, 541602232, 009035966, 917731429

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1960	00-903-5966	01857 ( NUT, PLAIN, HEXAGON )

Drawings & Photos | NSN 5310-00-903-5966

Part Number	Request Date	QTY	Origin
FFN836	2024-10-291	190	US
5310-00-903-5966	2023-10-298	48	US
FFN836	2023-09-258	100	TR
5310-00-903-5966	2023-04-107	50	GU
FFN836	2021-11-307	200	United States
MS519711	2021-09-244	10	United States
FFN836	2021-08-228	100	United States
MS519711	2020-06-160	100	US
MS35690410	2020-01-31	6	US
MS51971-1	2019-12-346	8	US
FFN836	2019-02-44	288	US
MS35690410	2019-02-43	8	United States
MS519711	2019-01-23	212	United States
MS35690410	2018-05-143	30	United States
FFN836	2018-02-32	2	US
MS519711	2017-11-310	50	US
FFN836	2017-05-123	25	United States
MS519711	2017-03-89	16	United States
MS519711	2016-11-321	200	United States
MS519711	2015-05-131	4	United States
MS519711	2015-03-85	20	US
MS519711	2015-02-40	100	Canada
MS519711	2013-03-72	1	CA
MS51971-1	2013-02-58	10	US
FFN836	2012-12-341	1	US
MS519711	2012-11-306	26	United States
MS519711	2012-07-201	75	us
MS51971-1	2012-05-145	80	US
MS51971-1	2012-05-145	80	US
MS519711	2012-03-62	1	US
5310009035966	2012-01-31	1	United States
MS51971-1	2012-01-30	2000	United States
MS519711	2011-12-361	30	United States
MS51971-1	2011-08-214	100	United States
MS519711	2010-12-355	600	US
245451094951	2010-12-354	6	US
FFN836	2010-11-322	100	United Kingdom
245451094951	2010-09-244	2	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
5310-00-903-5966	2010-05-132	6500	DIBBS
5310-00-903-5966	2010-04-117	6500	DIBBS
FFN836	2010-03-90	4	us
FFN836	2010-03-81	50	United States
5310-00-903-5966	2010-03-77	6500	DIBBS
MS519711	2010-02-56	2	us
FFN836	2010-02-46	50	United States
5310-00-903-5966	2009-08-219	66	US
MS35690410	2009-07-205	25	US
FFN836	2009-07-183	1000	US
FFN836	2009-05-141	580	US
5310-00-903-5966	2009-04-106	16	US
5310-00-903-5966	2009-04-103	1	US
5310-00-903-5966	2008-12-353	110	US
5310-00-903-5966	2008-09-253	7302	DIBBS
5310-00-903-5966	2008-08-225	7302	DIBBS
FFN836	2008-07-195	20	US
FFN836	2008-06-171	200	US
FFN836	2008-02-39	1	US
MS519711	2008-01-04	84	United States
FFN836	2007-10-298	100	US

Cross Reference | NSN 5310-00-903-5966

Part Number	Cage Code	Manufacturer
11293-5	60380	TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
11293-5	60399	REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE
12301-006	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
147238-1	21877	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS
1736362-8	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2100-0219-001	06032	ANTENNA PRODUCTS CORPORATION
2100-6310-001	06032	ANTENNA PRODUCTS CORPORATION
24419	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
245-4510949-51	51563	ROHR, INC DBA GOODRICH AEROSTRUCTURES GROUP
333-12000	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
418530-1	96214	RAYTHEON COMPANY DBA RAYTHEON
5-4-1602-23-2	05699	BRUNSWICK CORP DEFENSE DIV
5-4-1602-23-2	81337	ARMY, UNITED STATES DEPARTMENT OF THE
52-06-43	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
5310009035966	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
6242942-1	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
901706	34228	L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO
9157795-8	18876	U S ARMY AVIATION AND MISSILE COMMAND
9177314-29	18876	U S ARMY AVIATION AND MISSILE COMMAND
9439A029	39428	MCMASTER-CARR SUPPLY COMPANY
DY812	29964	ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO
E108165 FIND NO 281	3X894	CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
E108186 PART NO 281	3X894	CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
FFN836	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
G421085-6	49956	RAYTHEON COMPANY DBA RAYTHEON
M171-119	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS35690-410	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS35960-410	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS51971-1	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS51971C1	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MX-243766 PIECE 69	58529	THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY

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Related Products | NSN 5310-00-903-5966

5310-00-903-5988, 5310-00-903-6017, 5310-00-903-6021, 5310-00-903-6034, 5310-00-903-6063

Technical Data | NSN 5310-00-903-5966

Characteristic	Specifications
THREAD SERIES	UNC
NOMINAL THREAD SIZE	0.250 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	2B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 440C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66,AISI 303 OR SAE 30303 FED STD 1ST MATERIAL RESPONSE OR FED STD 66,AISI 304 OR SAE 30304 FED STD 2ND MATERIAL RESPONSE OR AISI 14140C FED STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.4280 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR WASHER FACED
TEMP RATING	NOT RATED
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFN836
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS51971-1

Restrictions/Controls & Freight Information | NSN 5310-00-903-5966

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	095190	HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating	Q	70.0
Water commodity Code	713	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 5310-00-903-5966

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
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