NAS1149 Military Washers

NAS1149 military washers ensure that fastener assemblies retain their stability and security in tough applications. By providing a smooth and even bearing surface, force is better distributed between joints and optimal tension is maintained. As they are made to strict mil-spec standards, they stand up to all types of performance demands. 

OEMs and distributors serving defense, aerospace, industrial, and automotive markets choose Superior Washer & Gasket Corp. as their manufacturer of NAS1149 and other mil-spec washers. Our inventory supports just about any quantity requirement and includes a vast selection of parts that are all made in the USA by our team of expert machinists.

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Add it to RFQ	Sku	Item #	Material	ID	OD	Thickness	Drawing	Min-Qty
	NAS1149B0332H	NAS1149B0332H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.203	.438	.032	REV 7
	NAS1149B0432H	NAS1149B0432H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.265	.500	.032	REV 7
	NAS1149B0463H	NAS1149B0463H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.265	.500	.063	REV 7
	NAS1149B0516H	NAS1149B0516H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.328	.562	.016	REV 7
	NAS1149B0532H	NAS1149B0532H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.328	.562	.032	REV 7
	NAS1149B0563H	NAS1149B0563H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.328	.562	.063	REV 7
	NAS1149B0632H	NAS1149B0632H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.390	.625	.032	REV 7
	NAS1149B0663H	NAS1149B0663H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.390	.625	.063	REV 7
	NAS1149B0763H	NAS1149B0763H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.453	.750	.063	REV 7
	NAS1149B1016H	NAS1149B1016H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.640	1.188	.016	REV 7
	NAS1149B1032H	NAS1149B1032H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.640	1.188	.032	REV 7
	NAS1149B1063H	NAS1149B1063H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.640	1.188	.063	REV 7
	NAS1149BN316H	NAS1149BN316H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.105	.250	.016	REV 7
	NAS1149BN632H	NAS1149BN632H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.149	.375	.032	REV 7
	NAS1149BN832H	NAS1149BN832H	BRASS 1/4 HD MIN ALLOY 260 ASTMB36	.174	.375	.032	REV 7
	NAS1149C0316B	NAS1149C0316B	301 SS 1/4 HD AMS5517	.203	.438	.016	REV 7
	NAS1149C0316R	NAS1149C0316R	301 SS 1/4 HD AMS5517	.203	.438	.016	REV 7
	NAS1149C0332B	NAS1149C0332B	301/302/304 A AMS5901,5516,5513	.203	.438	.032	REV 7
	NAS1149C0432B	NAS1149C0432B	301/302/304 A AMS5901,5516,5513	.265	.500	.032	REV 7
	NAS1149C0432R	NAS1149C0432R	301/302/304 A AMS5901,5516,5513	.265	.500	.032	REV 7
	NAS1149C0463B	NAS1149C0463B	301/302/304 A AMS5901,5516,5513	.265	.500	.063	REV 7
	NAS1149C0463R	NAS1149C0463R	301/302/304 A AMS5901,5516,5513	.265	.500	.063	REV 7
	NAS1149C0516B	NAS1149C0516B	301 SS 1/4 HD AMS5517	.328	.562	.016	REV 7
	NAS1149C0516R	NAS1149C0516R	301 SS 1/4 HD AMS5517	.328	.562	.016	REV 7
	NAS1149C0532B	NAS1149C0532B	301/302/304 A AMS5901,5516,5513	.328	.562	.032	REV 7

NAS1149 washers are fully stocked in inner diameter (ID) sizes that range from .099 to 2.515 inches, outer diameter (OD) sizes that range from .250 to 3.250 inches, and thickness that range from 0.16 to .090 inches.

All standard parts can be quickly selected through our catalog and added to your RFQ with just a few clicks. We’ll respond with a quote and answers to any questions you have. We can also provide Chem & Phys, DFAR, and mill certifications on request.

To get an immediate quote over the phone and personalized guidance from our dedicated service team, contact us directly.