APM Hexseal - Pushbutton Boots

APM Hexseal Part # Military Part # Thread Size Max Plunger Height
(Above Bushing)		 Internal Diameter (A) Height (B) Hex Size/Outer Diameter (C) System of Measurement
Pushbutton Boots with Hex-Shaped Insert (Figure C)
1231/8 - 3/8-27 UNS-2B 0.3970" / 10.08mm 0.300" / 7.62mm 0.653" / 16.59mm 0.500" / 12.70 mm Imperial
1231/35 - 3/8-32 UNEF-2B 0.418" / 10.62mm 0.300" / 7.62mm 0.670" / 17.20mm 0.500" / 12.70 mm Imperial
1231/51 - 3/8-27 UNS-2B 0.665" / 16.88mm 0.313" / 7.95mm 0.875" / 22.23mm 0.500" / 12.70 mm Imperial
1238/1 SS* - 15/32-32 UNS-2B 0.306" / 7.77mm 0.422" / 10.72mm 1.008" / 25.60mm 0.750" / 19.05mm Imperial
N3030 M5423/07-01 15/32-32 UNS-2B 0.281" / 7.14mm 0.422" / 10.72mm 0.547" / 13.89mm 0.625" / 15.88mm Imperial
N3030 M5423/07-01 15/32-32 UNS-2B 0.281" / 7.14mm 0.422" / 10.72mm 0.547" / 13.89mm 0.625" / 15.88mm Imperial
N3030 RFI † M5423/07-06 15/32-32 UNS-2B 0.281" / 7.14mm 0.422" / 10.72mm 0.547" / 13.89mm 0.625" / 15.88mm Imperial
N3040 M5423/07-04 5/8-24 UNEF-2B 0.281" / 7.14mm 0.515" / 13.08mm 0.609" / 15.47mm 0.750" / 19.05mm Imperial
N5040 M5423/10-03 1/4-40 UNS-2B 0.141" / 3.58mm 0.188" / 4.78mm 0.313" / 7.95mm 0.375" / 9.53mm Imperial
N5040G M5423/10-01 1/4-32 UNEF-2B 0.203" / 5.16mm 0.188" / 4.78mm 0.313" / 7.95mm 0.375" / 9.53mm Imperial
N5040R M5423/10-02 1/4-40 UNS-2B 0.203" / 5.16mm 0.188" / 4.78mm 0.313" / 7.95mm 0.375" / 9.53mm Imperial
N5045 - 8-40 UNS-2B 0.188" / 4.78mm 0.120" / 3.05mm 0.297" / 7.54mm 0.250" / 6.35mm Imperial
NC3030 M5423/07-02 15/32-32 UNS-2B 0.438" / 11.13mm 0.422" / 10.72mm 0.719" / 18.26mm 0.625" / 15.88mm Imperial
NC3030 7/16-28 - 7/16-28 UNEF-2B 0.438" / 11.13mm 0.374" / 9.50mm 0.719" / 18.26mm 0.625" / 15.88mm Imperial
NC3030FL ‡ - 15/32-32 UNS-2B 0.520" / 13.21mm 0.344" / 8.74mm 0.797" / 20.24mm 0.625" / 15.88mm Imperial
NH3030 M5423/07-03 1/2-32 UN-2B 0.281" / 7.14mm 0.422" / 10.72mm 0.547" / 13.89mm 0.625" / 15.88mm Imperial
NC3030H M12x1 - M12 x 1 6H 0.469" / 11.90mm 0.422" / 10.72mm 0.734" / 13.89mm 0.625" / 18.64mm Metric
Pushbutton Boots with Round Insert (Figure D)
C1221/22 - 3/8-24 UNF-2B 0.330" / 8.40mm 0.320" / 8.13mm 0.609" / 15.47mm 0.640" / 16.26mm Imperial
C1221/24** - 3/8-27 UNS-2B 0.419" / 10.64mm 0.300" / 7.62mm 0.609" / 15.47mm 0.640" / 16.26mm Imperial
C1221/25 - 3/8-27 UNS-2B 0.419" / 10.64mm 0.300" / 7.62mm 0.609" / 15.47mm 0.640" / 16.26mm Imperial
C1221/21 M10 - M10 x 1 6H 0.330" / 8.40mm 0.320" / 8.13mm 0.609" / 15.47mm 0.640" / 16.26mm Metric
C1221/27 - M10 x 1 6H 0.267" / 6.78mm 0.320" / 8.13mm 0.609" / 15.47mm 0.720" / 18.29mm Metric