A-A-59567/1
TABLE II. PIN codes for style, class, and type.
PIN
Hose clamp
type
Style
Ferrule
Class
type
and
see figures
designator
see
Thread type
designator
class code
1 and 2
3/
table I
2/
1/
1G
1
A
NH
1GS
1
A
NPSH
1W
1
AA
NH
1WS
1
AA
NPSH
2G
2
A
NH
2GS
2
A
NPSH
2BG
2
A
NH
2BGS
2
A
NPSH
2W
2
AA
NH
2WS
2
AA
NPSH
2BW
2
AA
NH
2BWS
2
AA
NPSH
A, B, C, D,
CA, R, or Z
E, or F
3G
3
A
NH
3GS
3
A
NPSH
3W
3
AA
NH
3WS
3
A
NPSH
4G
4
AA
NH
4GS
4
AA
NPSH
4BG
4
A
NH
4BGS
4
A
NPSH
4W
4
AA
NH
4WS
4
AA
NPSH
4BW
4
AA
NH
4BWS
4
AA
NPSH
1/ The "B" designator is for pin lugs on both male and female coupling halves.
2/ Hose clamp designator, see figure 2.
3/ Ferrule material see table IV.
Materials. Couplings shall be cast or machined, from one of the materials in table III.
TABLE III. Material types and designator.
Material
Material
Plating
designator
B
Copper alloy (brass)
---
R
CRES
---
S
Steel
Zinc plated
Z
Zinc-base alloy
---
Hose clamps. Hose clamps shall be in accordance with A-A-52506 see figure 2 for types.
4
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