NSN 5310-01-357-7666 42FLW820, 9235390-03, 01-357-7666

Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-357-7666 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: 42FLW820, 9235390-03, 5310-01-357-7666, 01-357-7666, 5310013577666, 013577666, 923539003

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	30 APR 1992	01-357-7666	29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )

Drawings & Photos | NSN 5310-01-357-7666

Part Number	Request Date	QTY	Origin
42FLW820	2025-02-55	1896	United States
42FLW820	2023-03-71	204	DIBBS
42FLW820	2022-08-236	4730	DIBBS
42FLW820	2022-08-228	4730	DIBBS
42FLW820	2022-05-145	4530	DIBBS
42FLW820	2021-10-278	1985	DIBBS
42FLW820	2021-06-152	813	DIBBS
42FLW820	2021-02-48	1267	DIBBS
42FLW820	2020-12-337	2240	DIBBS
42FLW820	2020-11-327	120	DIBBS
42FLW820	2020-11-314	10565	DIBBS
42FLW820	2020-10-281	8861	DIBBS
42FLW820	2020-03-91	1767	DIBBS
42FLW820	2020-03-77	1564	DIBBS
42FLW820	2020-02-54	715	DIBBS
42FLW820	2019-08-230	710	DIBBS
42FLW820	2019-06-170	677	DIBBS
42FLW820	2019-02-42	4	Lebanon
5310-01-357-7666	2018-09-273	5789	DIBBS
5310-01-357-7666	2017-09-249	3356	DIBBS
5310-01-357-7666	2017-06-157	4747	DIBBS
5310-01-357-7666	2017-05-136	3975	DIBBS
5310-01-357-7666	2017-02-32	3750	DIBBS
5310-01-357-7666	2016-07-197	2775	DIBBS
5310-01-357-7666	2016-07-189	2775	DIBBS
42FLW820	2014-06-167	12	US
5310-01-357-7666	2014-04-93	2570	DIBBS
42FLW820	2013-10-275	24	Malaysia
42FLW820	2011-11-313	50	US
42FLW820	2011-11-313	50	US
42FLW820	2011-10-284	50	United States
42FLW820	2009-04-113	1000	us

Cross Reference | NSN 5310-01-357-7666

Part Number	Cage Code	Manufacturer
42FLW820	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
9235390-03	98747	OGDEN AIR LOGISTICS CENTER

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Related Products | NSN 5310-01-357-7666

5310-01-357-7668, 5310-01-357-7767, 5310-01-357-7768, 5310-01-357-7769, 5310-01-357-7770

Technical Data | NSN 5310-01-357-7666

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.500 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MS6280 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NUT STYLE	A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER	0.813 INCHES MINIMUM AND 0.833 INCHES MAXIMUM
OVERALL HEIGHT	0.539 INCHES MINIMUM AND 0.559 INCHES MAXIMUM
WASHER THICKNESS	0.064 INCHES MINIMUM AND 0.084 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
LOCKING FEATURE	FREE-RUNNING ALL METAL DESIGN
TEMP RATING	450.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES	USED ON (25500) 5002371-4 WHEEL ASSY'S OF A-10 MLG ACFT
SPECIAL TEST FEATURES	MUST BE QUALIFIED IN ACCORDANCE WITH APPLICABLE OEM WHEEL QUALIFICATION SPECIFICATION
CRITICALITY CODE JUSTIFICATION	SPCL

Restrictions/Controls & Freight Information | NSN 5310-01-357-7666

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:	Y	The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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	713	unknown
Originating Activity Code	SU	Ogden Air Logistics Center Hill AFB, UT 84056-5609
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 5310-01-357-7666

Air Force

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.
Materiel Management Aggregation Code	LE	SU:LANDING GEAR SYSTEMS AND COMPONENTS
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.
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