Heyco® TEMPlugs™ for NPT Threaded Ports

Specifications

Part number and specification

NPT THREADED PORT SIZE	PART NO.	DESCRIPTION	PART DIMENSIONS
	Black		A Wrenching Flats		B Threaded Section		C Head Height		D Shoulder Diameter
	Black		in.	mm.	in.	mm.	in.	mm.	in.	mm.
Square Head - with Flange
1/8	G5440	PTNS 1/8-F	.43	10,9	.29	7,4	.19	4,8	.56	14,2
1/4	G5441	PTNS 1/4-F	.44	11,2	.35	9,0	.25	6,4	.69	17,5
3/8	G5442	PTNS 3/8-F	.44	11,2	.41	10,4	.25	6,4	.81	20,6
1/2	G5443	PTNS 1/2-F	.56	14,2	.47	11,9	.25	6,4	1.00	25,4
3/4	G5444	PTNS 3/4-F	.63	16,0	.52	13,2	.25	6,4	1.25	31,8
Square Head - no Flange
3/4	G5449	PTNS 3/4	.62	15,7	.52	13,2	.25	6,4	n/a	n/a
1	G5450	PTNS 1	.81	20,6	.59	15,0	.25	6,4
1-1/4	G5451	PTNS 1-1/4	1.00	25,4	.83	21,1	.38	9,7
1-1/2	G5452	PTNS 1-1/2	1.25	31,8	.83	21,1	.38	9,7
Hex Head
1/4	G5455	PTNH 1/4	.25	6,4	.31	7,9
3/8	G5456	PTNH 3/8	.31	7,9	.38	9,7
1/2	G5457	PTNH 1/2	.38	9,7	.38	9,7
3/4	G5458	PTNH 3/4	.56	14,2	.50	12,7
1	G5459	PTNH 1	.63	16,0	.53	13,5

Standard color black.

Not intended for permanent applications; commonly used for low-pressure testing and in-plant processing.
Keep contaminants and moisture from threaded ports.
Oil and heat resistant up to 250°F.
Applicable Spec: MIL-C-5501/5, NAS 840.

Material	HDPE High-Density Polyethylene (TEMPlugs)
Temperature Range	HDPE 0°F (-18°C) to 165°F (74°C)

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