4130 Steel Aerospace Belleville Washers - Request for Information

4130 Steel: is a molybdenum and chromium low alloy steel with properties that allow for easy hardening through heat treatment. 4130 steel provides notable structural strength and moderate heat resistance.

Aerospace: deals with the development and manufacturing of products, structures, materials and devices used in aircrafts and spacecrafts. Aerospace industrial standards are established based on the extreme temperature, pressure and ware exposure faced in air and spacecraft operations.

Belleville Washers: are non-flat, cupped washes that provide load-bearing and deflection properties due to a subtitle conical shape. In addition to introducing spring and flexibility characteristics to the seal, Belleville washers function as locking devices in low dynamic load applications.

Washers: circular hardware used for spacing, load distribution, sealing and vibration reduction. Washers are produced through stamping and shaping a variety of materials including various metal, plastic, rubber and fiber.

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Below are sample line items we carry.

Title	Part Number	QTY-OH	DRAWING	OUTER DIAM	INNER DIAM	THICK
AN960-616	AN960-616	1900	REV 18	0.625	0.390	0.063
MS27183-56	MS27183-56	18740	REV J	0.625	0.375	0.027
NAS1149F2032P	NAS1149F2032P	4800	REV 4	2.000	1.265	0.032
NAS1515-H4H	NAS1515-H4H	2426	REV 4	0.500	0.265	0.094
N402P48	N402P48	0		1.980	0.792	0.090
N401P22	N401P22	0		2.230	1.292	0.140
N402P38B	N402P38B	20300		0.495	0.183	0.036

Title	Outside Dia.	Inside Dia.	Thickness	Item Name	Material
490-61-040	0.444	0.283	0.04	Special Flat Washers - Delrin	Delrin
815-55-064	0.501	0.189	0.064	Special Flat Washers - Copper	Copper
560-50-016	0.157	0.065	0.016	Special Flat Washers - Brass	Brass

Title	Outside Dia.	Inside Dia.	Thickness
220-79-016	0.218	0.104	0.016
650-2166-059	0.483	0.258	0.059
650-257-015	0.207	0.117	0.015

Title	Size	Outside Dia.	Inside Dia.	Thickness	Material
MW-9	4	9	4.3	0.8	Any Material

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4130 Steel Aerospace Belleville Washers - Request for Information