DETAIL SPECIFICATION SHEET
ADAPTER, STRAIGHT, TUBE TO HOSE
INCH-POUND · AN807 REV 7 · 20 April 2007 · Superseding AN807 REV 6, 30 August 1982 · AMSC N/A · FSC 4730
FIGURE 1. Adapter, straight, tube to hose, dimensions and configuration.

| Inches | mm |
|---|---|
| 1.172 | 29.77 |
| 1.297 | 32.94 |
| 1.625 | 41.28 |
FIGURE 1. Adapter, straight, tube to hose, dimensions and configuration – Continued.
| Dash number 1/ | Tubing OD and hose ID inch (mm) |
Thread T SAE AS8879 Class 3A |
A inch (mm) |
|---|---|---|---|
| -4 | .250 (6.35) | .4375-20UNJF-3A | 2.813 (71.45) |
| -6 | .375 (9.53) | .5625-18UNJF-3A | 2.953 (75.01) |
| -8 | .500 (12.70) | .7500-16UNJF-3A | 3.109 (78.97) |
| -10 | .625 (15.88) | .8750-14UNJF-3A | 3.266 (82.96) |
| -12 | .750 (19.05) | 1.0625-12UNJF-3A | 3.484 (88.49) |
| -16 | 1.000 (25.40) | 1.3125-12UNJF-3A | 3.484 (88.49) |
| -20 | 1.250 (31.75) | 1.6250-12UNJF-3A | 3.531 (89.69) |
| -24 | 1.500 (38.10) | 1.8750-12UNJF-3A | 3.547 (90.09) |
1/ Size designators are SAE convention (16’s of an inch).
NOTES:
- Dimensions are in inches.
- Metric equivalents are given for information only.
- Tolerances unless other wise noted are ± .015 inches (0.38 mm).
- Break all sharp edges and remove all hanging burrs and slivers.
REQUIREMENTS
Dimensions and configurations, see figure 1.
Materials (designator letters in table I).
Aluminum alloy.
Designator letter D: Type 2024 aluminum alloy in accordance with SAE AMS4339, T851 temper.
Designator letter W. Type 7075-T73 aluminum alloy bar in accordance with SAE-AMS-QQ-A-225/9 or type 7075-T7351 aluminum alloy bar in accordance with SAE AMS4124.
Copper alloy.
Designator letter “blank” or C: Type 360 copper alloy bar in accordance with ASTM B16/B16M condition H02 or SAE AMS4610, or manganese bronze in accordance with ASTM B138/B138M.
Corrosion resistant steel.
Designator letter J: Type 304 corrosion resistant steel bar in accordance with SAE AMS-QQ-S-763 or SAE AMS5639.
Designator letter K: Type 316 corrosion resistant steel bar in accordance with SAE AMS-QQ-S-763 or SAE AMS5648.
Designator letter R: Type 321 corrosion resistant steel bar in accordance with SAE AMS-QQ-S-763 or SAE AMS5645.
TABLE I. Material designator.
| Material designator | Material/finish |
|---|---|
| Blank | Copper alloy |
| C | Copper alloy, cadmium plated |
| D | Aluminum alloy 2024 |
| J | Corrosion resistant steel alloy 304 |
| K | Corrosion resistant steel alloy 316 |
| R | Corrosion resistant steel alloy 321 |
| W | Aluminum alloy 7075-T73 only |
Finish:
Aluminum alloy.
Material designator D: Anodized in accordance with MIL-A-8625, type II, class 2, dye blue.
Material designator W: Anodized in accordance with MIL-A-8625, type II, class 2, dye brown.
Corrosion resistant steel. Passivated in accordance with SAE AMS2700, type II.
Copper alloy. Designator letter C only. When specified in the Part or Identifying Number (PIN) the copper alloy part shall be cadmium plated in accordance with SAE AMS-QQ-P-416, type II, class 3 (see table I).
Past experience has shown that 3000 psi pressures should be reduced for certain sizes for aluminum and copper alloys. Table II shows the operating pressures for associated material types.
TABLE II. Operating pressures for associated material.
| Size designator | Material | psi |
|---|---|---|
| 2-8 | Aluminum alloy | 3000 |
| 10-16 | Aluminum alloy | 1500 |
| 20 | Aluminum alloy | 1000 |
| 2-8 | Copper alloy | 3000 |
| 10-16 | Copper alloy | 1500 |
| 20 | Copper alloy | 1000 |
| 2-16 | Corrosion resistant steel | 3000 |
| 20 | Corrosion resistant steel | 1500 |
PART IDENTIFICATION NUMBER (PIN) SPECIFICATION
PIN example:
PIN example: AN807-16K
GENERAL GUIDANCE
Guidance on use of alternative parts with less hazardous or non-hazardous materials. This specification provides for a number of alternative plating materials via the PIN. Users should select the PIN with the least hazardous material that meets the form, fit, and function requirements of their application.
Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the extent of the changes.