Crescent Type Circlip – Imperial

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Product Information

Applied radially over shaft. Secure against impact and vibration.
Ideal where radial clearance is limited.

Standard Material: Carbon spring steel
Standard Finish: Phosphate & oil

Dimensions in Inches

With ISO9001: 2015 approval incorporating Design Status, our qualified engineering staff are able to offer a completely free of charge engineering service and are available to assist with part selection, custom design, application requirements, material selection and more.

Applications are discussed in-depth, first-off design data and drawings are submitted for approval to ensure our customers are provided with the correct design, first time. However, on those rare occasions when modifications are necessary, our no-tooling process and flexible manufacturing procedures means the production of prototypes is easily and economically achieved without onerous tooling charges and long lead times.

At TFC we realise that Quality runs through the entire business, not just our products. We have continually invested in the right people to provide the superior market knowledge and customer service.

Our supply chain partners, from manufacturers to logistics and information technology are carefully chosen to ÿt our commitment to quality

Quality assured since 1981
ISO 9001:2015
Aerospace AS9100C & AS9120A

All products are batch traceable and can be supplied in accordance with REACH, RoHs and Weee.

Certificates of Conformity are available on request and Full material certification is also available on many items.

		Shaft		Groove				Circlip
Size Code	B.S Ref	S	Tol	G	Tol	W	Tol	D	C1	t	Tol	Applicator	Base
NA3103-012	C0012	.125	+.003 -.000	.106	±.0015	.018	+.002 -.000	.165	0.18	.015	±.002	AM50	SF50
NA3103-015	C0015	.156		.135		.018		.205	0.22	.015		AM8	SF51
NA3103-018	C0018	.188		.165		0.18		.244	0.25	.015		AM10	SF52
NA3103-021	C0021	.219	+.004 -.000	.193	±.002	.029	+.003 -.000	.275	0.29	.025		AM53	SF53
NA3103-023	C0023	.236		.208		.029		.295	0.31	.025		AM54	SF54
NA3103-025	C0025	.250		.220		.029		.311	0.33	.025		AM12	SF55
NA3103-028	C0028	.281		.247		.029		.346	0.36	.025		AM56	SF56
NA3103-031	C0031	.312		.276		.029		.376	0.39	.025		AM13	SF57
NA3103-037	C0037	.375		.335		.029		.448	0.47	.025		AM58	SF58
NA3103-040	C0040	.406		.364		.029		.486	0.50	.025		AM59	SF59
NA3103-043	C0043	.438		.393		.029		.517	0.53	.025		AM16	SF60
NA3103-050	C0050	.500	+.006 -.000	.450	±.003	.039		.581	0.60	.035		AM61	SF61
NA3103-056	C0056	.562		.507		.039		.653	0.67	.035		AM18	SF62
NA3103-062	C0062	.625		.563		.039		.715	0.74	.035		AM38	SF63
NA3103-068	C0068	.688		.619		.046		.784	0.80	.042		AM64	SF64
NA3103-075	C0075	.750		.676		.046		.845	0.87	.042		AM40	SF65
NA3103-081	C0081	.812		.732		.046		.915	0.94	.042		AM66	SF66
NA3103-087	C0087	.875		.789		.046		.991	1.01	.042		AM67	SF67
NA3103-093	C0093	.938		.843		.046		1.058	1.08	.042		AM68	SF68
NA3103-100	C0100	1.000		.900		.046		1.130	1.15	.042		AM69	SF69
NA3103-112	–	1.125	+.008 -.000	1.013	±.004	.056	+.004 -.000	1.267	1.30	.050		–	–
NA3103-118	–	1.188		1.047		.056		1.321	1.35	.050		–	–
NA3103-125	–	1.250		1.126		.056		1.415	1.44	.050		–	–
NA3103-137	–	1.375		1.237		.056		1.555	1.58	.050		–	–
NA3103-150	–	1.500		1.35		.056		1.691	1.72	.050		–	–
NA3103-175	–	1.750	+.010 -.000	1.576	±.005	.068		1.975	2.01	.062	±.003	–	–
NA3103-200	–	2.000	+.010 -.000	1.8	±.005	.068		2.257	2.30	.062	±.003	–	–