For Parts Inquiries call (727) 344-9615
A Service Disabled Veteran Owned Small Business
© Copyright 2015 Integrated Publishing, Inc.

MIL-DTL-3992 Hose And Hose Assembly, Rubber, Air And Vacuum Brake, SystemsThis specification covers the construction, performance, and quality requirements of hose and hose assembly, rubber, air and vacuum brake systems intended for use as flexible connections on automotive air and vacuum brake systems in a temperature range from -60 degrees F to +200 degrees F \(-51.1 degrees C to +93.3 degrees C\), inclusive \(see 6.1\).
||NAVIGATION||

img
. .
MIL-DTL-3992F
3.4.2.1.2 Steel hose fittings finish.
a. Stainless steel - None.
b. Steel fittings:
(1) Cadmium plate in accordance with SAE-QQ-P-416, type II, class 2.
(2) Zinc-plated in accordance with ASTM B633, type II or type III, Fe/Zn 5. Zinc platings
specified in ASTM B633 type III shall meet the same 96 hour salt spray test endurance as
ASTM B633 type II zinc plating.
3.4.2.2 Swivel fittings. Swivel fitting shall swivel freely with hand torque.
3.5 Hose inside (ID) and outside (OD) diameters. Available diameters and diameter tolerances shall
be as shown in tables IV and table V.
TABLE IV. ID and OD diameter tolerances for type I. 1/ 2/
Nominal size
Inside diameter
Outside diameter
I.D.
Classes
inches
Class 3
Class
Class
Class
Class 3
1 and 2
Class 4
Class 4
fraction
4/
± .031
1
2
3
(mm)
(mm)
± .031
decimal
(mm)
(0.79 mm)
(mm)
(mm)
(mm)
(0.79 mm)
metric (mm)
3/16 3/
± .016
± .023
+.016, -.005
.531
.500 - .539
---
---
---
.188
(0.41)
(5.84)
(+0.41, - 0.13)
(13.49)
(17.70 - 13.69)
(4.76)
1/4
± .016
± .023
± .016
+.020, -.008
.625
.437 ± .023
.625
.562 - .602
.250
(0.41)
(5.84)
(0.41)
(+0.51, -0.20)
(15.88)
(11.10 ± 0.58)
(15.88)
(14.27 - 15.29)
(6.35)
5/16
± .016
± .023
+.023, -.008
.687
.656 - .699
---
---
.313
(0.41)
(5.84)
(+0.58, - 0.20)
(17.45)
(16.66 - 17.75)
(7.94)
3/8
± .016
± .023
± .016
.750
.594 ± .023
.781
---
---
.375
(0.41)
(5.84)
(0.41)
(19.05)
(15.09 ± 0.58)
(19.84)
(9.53)
13/32
+.023, -.008
.742 - .789
---
---
---
---
---
.406
(+0.58, - 0.20)
(18.85 - 20.04)
(10.32)
7/16
± .016
± .031
.812
---
---
---
---
---
.438
(0.41)
(0.79)
(20.62)
(11.11)
1/2
± .016
± .031
± .023
+.023, -.008
.875
.718 ± .031
.906
.898 - .945
.500
(0.41)
(0.79)
(0.58)
(+0.58, - 0.20)
(22.23)
(18.24 ±0.79)
(23.01)
(22.81 - 24.00)
(12.70)
5/8
± .016
± .031
+.023, -.008
1.062
1.054 - 1.101
---
---
.625
(0.41)
(0.79)
(+0.58, - 0.20)
(26.97)
(26.77 - 27.97)
(15.88)
Special
± .016
± .031
1.375
5/8
---
---
---
---
---
(0.41)
(0.79)
(34.93)
.625
(15.88)
1/ Dimensions are in inches
2/ Metric equivalents are given for information only.
3/ Class 1 and 2 hose in the 3/16-inch size may be single ply reinforcement.
4/ Outside diameter over the wire reinforcement.
7



For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business

© Copyright 2015 Integrated Publishing, Inc. Site Design & Marketing by Strategico.