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Nut & Bolt Gaskets (NBG) Kits

Family Number	Description
10	Tubing
11-12	Outlet Extensions
13	Cones
20-22	Flex
23-24	Bellows
30-31, 31M, 32-39	Elbows
40-45	Tube Fittings
50-52	Wye Connectors
60-63, 70, 73, 75	Flanges
68	Explosion Relief Cover Kits
76	Gaskets
77	NBG Kits
80-81	Thimbles
82-83	Rain Guards
84, 84HD	Rain Caps (Standard & Heavy-Duty)
85	Brackets
86-89 Clamps

Connections	Description
40	Slotted ID Cuff
60	ANSI Pattern
61	Caterpillar
62	Cummins
63	MTU
70	ANSI Reducing/Increasing
73	Flared Flange
75	Stack Breaker Flange
90	Female Half Coupling
91	Male NPT
Abbreviations
L/OAL	Length/Overall Length
H/OAH	Height/Overall Height
R	Radius
NS	Nominal Size
WT	Weight
BHC	Bolt Hole Center
DIA	Diameter
ID/OD	Inside Diameter/Outside Diameter

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ANSI

INEX-Part Placeholder Img-Option 2 - W Background

Part #	NS Nominal Size	Bolt Dia	Bolt Length	Bolts/Nuts per Set	Order Now
77-040-60	4	0.63	2.0	8
77-050-60	5	0.75	2.5	8
77-060-60	6	0.75	2.5	8
77-080-60	8	0.75	2.5	8
77-100-60	10	0.88	2.5	12
77-120-60	12	0.88	2.5	12
77-140-60	14	1.00	2.5	12
77-160-60	16	1.00	2.5	16
77-180-60	18	1.13	3.0	16
77-200-60	20	1.13	3.0	20
77-220-60	22	1.25	3.0	20
77-240-60	24	1.25	3.0	20
77-260-60	26	1.25	3.0	24
77-280-60	28	1.25	3.0	28
77-300-60	30	1.25	3.0	28

Caterpillar

INEX-Part Placeholder Img-Option 2 - W Background

Part #	NS Nominal Size	Bolt Dia	Bolt Length	Bolts/Nuts per Set	Order Now
77-040-61	4	0.50	2.0	4
77-050-61	5	0.63	2.0	4
77-060-61	6	0.63	2.0	4
77-080-61	8	0.38	2.5	8
77-100-61	10	0.38	2.5	12
77-120-61	12	0.38	2.5	12
77-140-61	14	0.50	2.0	12

Cummins

INEX-Part Placeholder Img-Option 2 - W Background

Part #	NS Nominal Size	Bolt Dia	Bolt Length	Bolts/Nuts per Set	Order Now
77-060-62	6	0.38	2.5	8

MTU

INEX-Part Placeholder Img-Option 2 - W Background

Part #	NS Nominal Size	Bolt Dia	Bolt Length	Bolts/Nuts per Set	Order Now
77-060-63	6	0.38	2.5	6
77-080-63	8	0.38	2.5	8
77-100-63	10	0.50	2.0	8