AEROQUIP-306 at a glance

Specification

Item	Value
Type	Hose
Status	Check the current issue of the standard before design use.

Dimension, in	-2	-3	-4	-6	-8	-10
ID — Inside dia.	.125	.188	.250	.375	.500	.625
OD — Outside dia.	.344	.406	.469	.594	.750	.875
P — Nominal pressure, psi	300	250	200	150	150	150
F — Hose fitting	471-2D	471-3D	471-4D	471-6D	471-8D	471-10D

Dimensions in inches as tabulated in the catalogue listing; the standard governs. Blank cells: not stated in the listing.

Part no.	Size	Inside dia., in	Outside dia., in	Nominal pressure, psi	Hose fitting
306-2	.125	.125	.344	300	471-2D
306-3	.188	.188	.406	250	471-3D
306-4	.250	.250	.469	200	471-4D
306-6	.375	.375	.594	150	471-6D
306-8	.500	.500	.750	150	471-8D
306-10	.625	.625	.875	150	471-10D

Part numbers as listed. The standard governs and may list other sizes.

Part	Meaning
Format	306-<dash>
Example	306-4 — Hose size -4 (.250 in I.D.)

Construction: seamless synthetic rubber inner tube reinforced by a single cotton braid; outer cover of synthetic rubber compound.
Operating temperature -65°F to +160°F. Application: air or vacuum instrument systems, autopilots and lines to pressure gauges used with these systems (specified in MS33620).
Identification: black cover, yellow stripe marked LP with manufacturer's code, size and date; Aeroquip 306 in a white stripe at 180°; markings every 6 inches.
Pressures in psi, sizes in dash numbers (sixteenths of an inch of hose I.D.), as listed.

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AEROQUIP-306 — Aeroquip 306 Low Pressure Hose (MIL-H-5593) — nominal sizes and part numbers.