NSN 5305-00-728-1496 NAS72047, NAS720-4-7, 00-728-1496

5305-00-728-1496 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Part Alternates: NAS72047, NAS720-4-7, 5305-00-728-1496, 00-728-1496, 5305007281496, 007281496

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1961	00-728-1496	06660 ( SCREW, ASSEMBLED WASHER )

Part Number	Request Date	QTY	Origin
5305-00-728-1496	2025-03-62	250	US
5305-00-728-1496	2024-12-337	150	US
NAS72047	2024-08-232	200	US
5305-00-728-1496	2023-01-19	250	US

Part Number	Cage Code	Manufacturer
NAS720-4-7	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

NSNs for Compare ( up to 4 ): Add 5305-00-728-1496

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5305-00-728-1498, 5305-00-728-1499, 5305-00-728-1680, 5305-00-728-1755, 5305-00-728-2324

Characteristic	Specifications
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.112 INCHES
THREAD QUANTITY PER INCH	40
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.357 INCHES MINIMUM
FASTENER LENGTH	0.438 INCHES NOMINAL
MATERIAL	STEEL PRIMARY WASHER STEEL COMP 1010 FASTENER
SURFACE TREATMENT	CADMIUM OVERALL
HEAD STYLE	C32 PAN
HEAD DIAMETER	0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT	0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
INTERNAL DRIVE STYLE	D14 SLOT
WASHER QUANTITY	2
PRIMARY WASHER STYLE	G9 SPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER	0.212 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS	0.025 INCHES NOMINAL
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER	NOT IDENTICAL
SECONDARY WASHER STYLE	G30 FLAT
SECONDARY WASHER OUTSIDE DIAMETER	0.223 INCHES MAXIMUM
SECONDARY WASHER MATERIAL THICKNESS	0.019 INCHES NOMINAL

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	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating	U	50
Less than truck load rating	W	Rating Variable
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