NSN 5310-01-418-2296 BH137M3, KFN526L3, KFN526L-3

Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-418-2296 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BH137M3, KFN526L3, KFN526L-3, 03A1373L, 03A137-3L, 5310-01-418-2296, 01-418-2296, 5310014182296, 014182296

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	23 AUG 1995	01-418-2296	29730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )

Drawings & Photos | NSN 5310-01-418-2296

Part Number	Request Date	QTY	Origin
03A137-3L	2025-03-79	120	DIBBS
BH137M3	2025-03-79	120	DIBBS
KFN526L-3	2025-03-79	120	DIBBS
03A137-3L	2025-02-42	20	DIBBS
BH137M3	2025-02-42	20	DIBBS
KFN526L-3	2025-02-42	20	DIBBS
03A137-3L	2024-06-156	15	DIBBS
BH137M3	2024-06-156	15	DIBBS
KFN526L-3	2024-06-156	15	DIBBS
03A137-3L	2024-02-52	151	DIBBS
BH137M3	2024-02-52	151	DIBBS
KFN526L-3	2024-02-52	151	DIBBS
03A137-3L	2024-02-44	151	DIBBS
BH137M3	2024-02-44	151	DIBBS
KFN526L-3	2024-02-44	151	DIBBS
03A137-3L	2023-05-150	76	DIBBS
BH137M3	2023-05-150	76	DIBBS
KFN526L-3	2023-05-150	76	DIBBS
03A137-3L	2023-05-142	76	DIBBS
BH137M3	2023-05-142	76	DIBBS
KFN526L-3	2023-05-142	76	DIBBS
KFN526L3	2023-03-73	500	US
03A137-3L	2023-03-71	500	DIBBS
BH137M3	2023-03-71	500	DIBBS
KFN526L-3	2023-03-71	500	DIBBS
03A137-3L	2022-10-289	500	DIBBS
BH137M3	2022-10-289	500	DIBBS
KFN526L-3	2022-10-289	500	DIBBS
03A137-3L	2022-10-278	310	DIBBS
BH137M3	2022-10-278	310	DIBBS
KFN526L-3	2022-10-278	310	DIBBS
03A137-3L	2022-09-265	310	DIBBS
BH137M3	2022-09-265	310	DIBBS
KFN526L-3	2022-09-265	310	DIBBS
03A137-3L	2022-03-89	119	DIBBS
BH137M3	2022-03-89	119	DIBBS
KFN526L-3	2022-03-89	119	DIBBS
03A137-3L	2022-03-69	174	DIBBS
BH137M3	2022-03-69	174	DIBBS
KFN526L-3	2022-03-69	174	DIBBS
03A137-3L	2022-02-58	174	DIBBS
BH137M3	2022-02-58	174	DIBBS
KFN526L-3	2022-02-58	174	DIBBS
03A137-3L	2021-11-326	174	DIBBS
BH137M3	2021-11-326	174	DIBBS
KFN526L-3	2021-11-326	174	DIBBS
03A137-3L	2021-11-318	174	DIBBS
BH137M3	2021-11-318	174	DIBBS
KFN526L-3	2021-11-318	174	DIBBS
03A137-3L	2020-10-278	35	DIBBS
BH137M3	2020-10-278	35	DIBBS
KFN526L-3	2020-10-278	35	DIBBS
03A137-3L	2020-09-260	213	DIBBS
BH137M3	2020-09-260	213	DIBBS
KFN526L-3	2020-09-260	213	DIBBS
03A137-3L	2020-09-245	213	DIBBS
BH137M3	2020-09-245	213	DIBBS
KFN526L-3	2020-09-245	213	DIBBS
03A1373L	2019-12-343	30	US
03A137-3L	2019-12-343	178	DIBBS
BH137M3	2019-12-343	178	DIBBS
KFN526L-3	2019-12-343	178	DIBBS
03A137-3L	2019-07-192	30	US
03A137-3L	2019-05-143	150	DIBBS
BH137M3	2019-05-143	150	DIBBS
KFN526L-3	2019-05-143	150	DIBBS
03A137-3L	2019-02-42	210	DIBBS
BH137M3	2019-02-42	210	DIBBS
KFN526L-3	2019-02-42	210	DIBBS
03A137-3L	2019-02-34	210	DIBBS
BH137M3	2019-02-34	210	DIBBS
KFN526L-3	2019-02-34	210	DIBBS

Cross Reference | NSN 5310-01-418-2296

Part Number	Cage Code	Manufacturer
03A137-3L	15653	ALCOA GLOBAL FASTENERS, INC.
03A137-3L	1W025	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
03A137-3L	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BH137M3	27238	BRISTOL INDUSTRIES
KFN526L-3	06950	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
KFN526L-3	15653	ALCOA GLOBAL FASTENERS, INC.
KFN526L-3	17446	HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
KFN526L-3	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
KFN526L-3	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
KFN526L-3	97928	HUCK INTL INC

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Related Products | NSN 5310-01-418-2296

5310-01-418-2298, 5310-01-418-2302, 5310-01-418-2304, 5310-01-418-2305, 5310-01-418-2314

Technical Data | NSN 5310-01-418-2296

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5734 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5737 ASSN 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	A294 HEXAGON
WASHER OUTSIDE DIAMETER	0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
OVERALL HEIGHT	0.280 INCHES NOMINAL
WASHER THICKNESS	0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION	DRY FILM LUBRICANT
TEMP RATING	NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-418-2296

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.
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	576	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 5310-01-418-2296

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.
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	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