NSN 5310-01-329-4163 BHW136M4, KFN512DL4, 03A136W4L

Product Details | ROUND EXTENDED WASHER SELF-LOCKING NUT

5310-01-329-4163 A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BHW136M4, KFN512DL4, 03A136W4L, 5310-01-329-4163, 01-329-4163, 5310013294163, 013294163

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	16 NOV 1990	01-329-4163	36744 ( NUT, SELF-LOCKING, EXTENDED WASHER, ROUND )

Part Number	Request Date	QTY	Origin
03A136W4L	2021-08-220	70	DIBBS
KFN512DL4	2021-08-220	70	DIBBS
03A136W4L	2021-01-06	70	DIBBS
KFN512DL4	2021-01-06	70	DIBBS
03A136W4L	2020-01-02	111	DIBBS
KFN512DL4	2020-01-02	111	DIBBS
03A136W4L	2019-01-06	156	DIBBS
KFN512DL4	2019-01-06	156	DIBBS
5310-01-329-4163	2018-02-56	205	DIBBS
5310-01-329-4163	2017-12-344	150	DIBBS
5310-01-329-4163	2015-07-210	68	DIBBS
5310-01-329-4163	2014-03-78	111	DIBBS
5310-01-329-4163	2013-03-86	83	DIBBS
5310-01-329-4163	2011-08-231	69	DIBBS
5310-01-329-4163	2009-10-276	126	DIBBS
5310-01-329-4163	2009-08-225	48	DIBBS
5310-01-329-4163	2009-05-151	50	DIBBS
5310-01-329-4163	2008-10-282	64	DIBBS
5310-01-329-4163	2008-07-196	24	DIBBS

Cross Reference | NSN 5310-01-329-4163

Part Number	Cage Code	Manufacturer
03A136W4L	1W025	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
03A136W4L	27238	BRISTOL INDUSTRIES
BHW136M4	27238	BRISTOL INDUSTRIES
KFN512DL4	15653	ALCOA GLOBAL FASTENERS, INC.
KFN512DL4	17446	HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
KFN512DL4	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
KFN512DL4	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
KFN512DL4	97928	HUCK INTL INC

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Related Products | NSN 5310-01-329-4163

5310-01-329-4164, 5310-01-329-4165, 5310-01-329-4166, 5310-01-329-4167, 5310-01-329-4779

Technical Data | NSN 5310-01-329-4163

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 NUT STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303F OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT	PASSIVATE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
WASHER OUTSIDE DIAMETER	0.460 INCHES MAXIMUM
OVERALL HEIGHT	0.340 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.306 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
COUNTERBORE DIAMETER	0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM NUT
TEMP RATING	NOT RATED
MANUFACTURERS CODE	15653
DESIGN CONTROL REFERENCE	KFN512DL4

Restrictions/Controls & Freight Information | NSN 5310-01-329-4163

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	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 5310-01-329-4163

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	A EA : Each