NSN 5310-01-044-1781 BN0021334, BN00213-3-4, K5030936

Product Details | CLINCH SELF-LOCKING NUT

5310-01-044-1781 A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part Alternates: BN0021334, BN00213-3-4, K5030936, K50309-3-6, L1048663, L10486-6-3, VN1598BA022, VN1598BA02-2, 52506249204, 5250624-9204, 5256249204, 525-624-9204, 5310-01-044-1781, 01-044-1781, 5310010441781, 010441781

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	08 JUL 1977	01-044-1781	15892 ( NUT, SELF-LOCKING, CLINCH )

Drawings & Photos | NSN 5310-01-044-1781

Part Number	Request Date	QTY	Origin
5256249204	2025-01-06	1	US
5256249204	2025-01-06	5500	US
5310-01-044-1781	2015-12-355	100	United States
5256249204	2008-03-64	200	us
5256249204	2008-01-21	50	United States
5256249204	2007-12-347	500	us
5256249204	2007-02-46	150	us

Cross Reference | NSN 5310-01-044-1781

Part Number	Cage Code	Manufacturer
525-624-9204	15653	ALCOA GLOBAL FASTENERS, INC.
525-624-9204	27238	BRISTOL INDUSTRIES
525-624-9204	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
525-624-9204	99193	HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
5250624-9204	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BN00213-3-4	27238	BRISTOL INDUSTRIES
K50309-3-6	15653	ALCOA GLOBAL FASTENERS, INC.
L10486-6-3	019L2	MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
L10486-6-3	72962	HARVARD INDUSTRIES INC
VN1598BA02-2	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Related Products | NSN 5310-01-044-1781

5310-01-044-1951, 5310-01-044-2052, 5310-01-044-2069, 5310-01-044-2078, 5310-01-044-2079

Technical Data | NSN 5310-01-044-1781

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 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A48 CLINCH
DISTANCE FROM CENTERLINE TO FLAT	0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
PILOT DIAMETER	0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM
PILOT LENGTH	0.088 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
NUT DIAMETER	0.371 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
NUT HEIGHT	0.343 INCHES NOMINAL
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH	0.091 INCHES NOMINAL FIRST END
COUNTERBORE DIAMETER	0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST END
TEMP RATING	NOT RATED
III PRECIOUS MATERIAL	SILVER
III PRECIOUS MATERIAL AND LOCATION	EXTERNAL SURFACE SILVER

Restrictions/Controls & Freight Information | NSN 5310-01-044-1781

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:	S	Item contains silver
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	SE	San Antonio Air Logistics Center Kelly AFB, TX 78241-5000
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 5310-01-044-1781

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.
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	Q EA : Each