DLA DESC-DWG-90041 REV B-2011 ANTENNA WHIP AT-271B PRC.pdf

1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Dimensional changes throughout. 13 Mar 91 Rick Brophy B Remove canceled references and editorial changes throughout. 4 Oct 11 Michael Radecki Prepared in accordance with ASME Y14.100 Selected item drawing REV STATUS OF PAGES REV B B B B B B B B B B B B B B

2、B B B PAGES 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PMIC N/A PREPARED BY Ezekiel Ward DESIGN ACTIVITY DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 Original date of drawing 15 March 1990 CHECKED BY Jack Niles TITLE ANTENNA, WHIP AT-271B/PRC APPROVED BY Rick Brophy SIZE A CODE IDENT. NO.

3、14933 DWG NO. 90041 REV B PAGE 1 OF 17 AMSC N/A 5985-2011-E02 CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DEFENSE LOGISTICS AGENCY LAND AND MARITIME COLUMBUS, OHIO 43218-3990 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENT

4、ER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 2 Ltr Inches mm Min Max Min Max A .245 .255 6.22 6.48 B .120 .130 3.05 3.30 C .065 .075 1.65 1.91 D .026 .036 0.66 0.91 NOTES: 1. Remove all sharp edges. 2. Brass composition C35600 half hard, in accordance with ASTM B121

5、/B 121M. 3. Finish P213.1 in accordance with MIL-DTL-14072 outside surface after assembly. 4. Dimensions are in inches. 5. Metric equivalents are given for general information only. 6. Unless otherwise specified, tolerances are .005 (0.13 mm) for three-place decimals and .5 for angles. FIGURE 1. Tip

6、 end bead. SEE NOTE 5 FROM FIGURE 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 3 Ltr Inches mm Min Max Min Max A .365 .385 9.27 9.78 B

7、 .490 .510 12.45 12.95 C .142 .152 3.61 3.86 D .083 .103 2.11 2.62 E .302 .322 7.67 8.18 F .115 .135 2.92 3.43 G .052 .072 1.32 1.83 NOTES: 1. Remove all burrs. 2. Brass composition C35600 half hard, in accordance with ASTM B121/B 121M 3. Finish P213.1 in accordance with MIL-DTL-14072 outside surfac

8、e after assembly. 4. Dimensions are in inches. 5. Metric equivalents are given for general information only. 6. Unless otherwise specified, tolerances are .010 (0.25 mm). FIGURE 2. Cap tip nut. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE

9、ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 4 Ltr Inches mm Min Max Min Max A .240 .250 6.10 6.35 B .025 .035 0.64 0.89 C 1.240 1.260 31.50 32.00 D .490 .510 12.45 12.95 E .245 .255 6.22 6.48 F .657 .677 16.69 17.20 G .135 .145 3.43 3.68 H .0

10、65 .075 1.65 1.91 J .026 .036 0.66 0.91 K .365 .385 9.27 9.78 L .135 .145 3.43 3.68 M .176 .174 4.47 4.42 NOTES: 1. Remove all burrs. 2. Brass composition C35600 half hard, in accordance with ASTM B121/B 121M. 3. Dimensions are in inches. 4. Metric equivalents are given for general information only.

11、 5. Unless otherwise specified, tolerances are .005 (0.13 mm) for three-place decimals and .5 for angles. FIGURE 3. Chuck. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 0

12、37Z3 DWG NO. 90041 REV B SHEET 5 Dimensions Item A (see note 6) B .005 2A .208 (5.28) .281 (7.13) 3A .238 (6.04) .312 (7.92) 4A .268 (6.80) .343 (8.71) 5A .298 (7.56) .375 (9.52) 6A .328 (8.33) .406 (10.31) 7A .358 (9.09) .468 (11.89) Ltr Inches mm Min Max Min Max C 1.985 2.015 50.42 51.18 D .015 .0

13、17 0.38 0.43 NOTES: 1. Remove all burrs. 2. Brass composition C35300 half hard, in accordance with ASTM B121/B 121M. 3. Dimensions are in inches. 4. Metric equivalents are given for general information only. 5. Millimeters are in parentheses. 6. Unless otherwise specified, tolerances are +.002 (0.05

14、 mm), -.000 and .5 for angles. FIGURE 4. Female ferrule. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 6 Dimensions Ltr Inches mm Item A B

15、 C 1 15.70 (398.8) .151 (3.83) .175 (4.44) Min Max Min Max 2 16.06 (408.0) .181 (5.59) .205 (5.20) D .010 .250 0.25 6.35 3 16.06 (408.0) .211 (5.35) .235 (5.96) E .062 .072 1.57 1.83 4 16.06 (408.0) .233 (5.91) .265 (6.73) F .005 .015 0.13 0.38 5 16.06 (408.0) .263 (6.68) .295 (7.49) 6 16.06 (408.0)

16、 .293 (7.44) .325 (8.25) 7 14.75 (374.6) .324 (8.22) .355 (9.01) NOTES: 1. Prior to assembly, all tubes shall be hardened to meet the following requirements: Scale n-hardness reading 84 to 86 or Rockwell 48 to 52. Finish interior surfaces in accordance with MIL-DTL-14072. 2. Before soldering, all tu

17、bes shall be buffed approximately 1.25 (31.8 mm) on each end. 3. Parts are soldered together as detailed in section view B-B, figure 10. 4. Remove all burrs. 5. Cold drawn seamless tubing annealed temper steel SAE 4140 or equivalent. End may be annealed for rolling or spinning. 6. Dimensions are in

18、inches. 7. Metric equivalents are given for general information only. 8. Millimeters are in parentheses. 9. Hot solder dip both ends .750 min (1.90 mm), exterior surface only. Solder alloy Sn50Pb50 in accordance with IPC J-STD-006. 10. Unless otherwise specified, tolerances are .005 (0.13 mm) for th

19、ree-place decimals and .02 (0.5 mm) for two-place decimals. FIGURE 5. Tubing. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 7 FERRULE (MAL

20、E) Dimensions Ltr Inches mm Item B (see note 6) C .005 D (See note 6) 1B .204 (5.18) .080 (2.03) .176 (4.47) Min Max Min Max .105 (2.67) A .990 1.010 25.15 25.65 2B .234 (5.94) .100 (2.54) .206 (5.23) E .075 .095 1.91 2.41 .130 (3.30) F .031 .062 0.79 1.57 3B .264 (6.71) .130 (3.30) .236 (5.99) G .0

21、14 .016 0.36 0.41 .150 (3.81) 4B .294 (7.47) .150 (3.81) .266 (6.76) .180 (4.57) 5B .324 (8.23) .170 (4.32) .296 (7.52) .205 (5.21) 6B .354 (8.99) .180 (4.57) .326 (8.28) .230 (5.84) NOTES: 1. Remove all burrs. 2. Brass composition C35300 half hard, in accordance with ASTM B121/B 121M. 3. Dimensions

22、 are in inches. 4. Metric equivalents are given for general information only. 5. Millimeters are in parentheses. 6. Unless otherwise specified, tolerances are +.002 (0.05 mm), -.000. FIGURE 6. Male ferrule. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS

23、-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 8 Ltr Inches Mm Min Max Min Max A .985 1.015 25.02 25.78 B .432 .462 10.97 11.73 C .357 .359 9.07 9.12 D .318 .338 8.08 8.59 E .427 .447 10.85 11.35 F .177 .197 4.50 5.00 G .359 .374 9.

24、12 9.50 H .021 .041 0.53 1.04 J .057 .067 1.48 1.70 K .093 .125 2.36 3.18 L .521 .541 13.23 13.74 M .615 .635 15.62 16.13 NOTES: 1. Remove all burrs. 2. Brass composition C35600 half hard, in accordance with ASTM B121/B 121M. 3. Dimensions are in inches. 4. Metric equivalents are given for general i

25、nformation only. 5. Unless otherwise specified, tolerances are .010 (0.25 mm) for three-place decimals and .5 for angles. FIGURE 7. Base nut. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE

26、 A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 9 Ltr Inches mm Min Max Min Max A .402 .422 10.21 10.72 B .302 .322 7.67 8.18 C .240 .260 6.10 6.60 D .177 .197 4.50 5.00 E .115 .135 2.92 3.43 F .052 .072 1.32 1.83 G .020 .040 0.51 1.02 H .060 .080 1.52 2.03 NOTES: 1. Remove all sharp edges. 2. Bra

27、ss composition C35600 half hard, in accordance with ASTM B121/B 121M. 3. Dimensions are in inches. 4. Metric equivalents are given for general information only. 5. Unless otherwise specified, tolerances are .010 (0.25 mm) for three-place decimals and 1.5 for angles. FIGURE 8. Plug wire retaining. Pr

28、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 10 Ltr Inches mm Min Max Min Max A .927 .947 23.55 24.05 B .552 .572 14.02 14.53 C .177 .197 4

29、.50 5.00 D .740 .760 18.80 19.30 E .630 .650 16.00 16.51 F .083 .103 2.11 2.62 G .360 .375 9.14 9.63 H .083 .103 2.11 2.62 J .052 .072 1.32 1.83 K .062 .092 1.57 2.34 L .312 .322 7.92 8.18 M .005 .025 0.13 0.64 N .021 .041 0.53 1.04 NOTES: 1. Remove all burrs. 2. Brass composition C35600 half hard,

30、in accordance with ASTM B121/B 121M. 3. Dimensions are in inches. 4. Metric equivalents are given for general information only. 5. Finish outside surfaces of area A only after assembly. P213.1 in accordance with MIL-DTL-14072. 6. Nylon pellet shall be inserted to give torque in a mating thread betwe

31、en the limits of 6 to 12 inch-pounds. 7. Unless otherwise specified, tolerances are .010 (0.25 mm) for three-place decimals and .5 for angles. FIGURE 9. Adapter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON

32、, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 11 FIGURE 10. Tip end section connection, center sections, and base end detailed. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444

33、-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 12 Ltr Inches mm Min Max Min Max A 7.000 8.000 177.80 203.20 B 16.230 16.490 412.24 418.85 C .927 .947 23.55 24.05 D .052 .072 1.32 1.83 E 16.025 16.275 407.04 413.39 F 1.011 1.051 25.68 26.70 G 5.990 6.010 152.15 152.65 H 2.000 - 50.80 - N

34、OTES: 1. Exterior surfaces of parts: Antenna nut, chuck, adapter, and base, except where threaded, shall be chemically etched or sandblasted, or abrasively cleaned in accordance with MIL-DTL-14072, P213.1. 2. Finish (after assembly of each section) mast: Contact surface of adapter male ferrules over

35、 .750 (19.50 mm) length; then finish all exposed surfaces in accordance with MIL-DTL-14072. 3. Solder (after assembly) cable into plug retainer and do not allow solder to flow outside of countersink hole. 4. Base nut to be assembled to adapter and tightened to a minimum torque of 50 inch-pounds. 5.

36、Assembly of ball and cable to be soldered, and all points removed. Finish bead by dipping in accordance with MIL-DTL-14072. 6. There must be a minimum of .062 (1.54 mm) or a maximum of .125 (3.18 mm) clearance between the tip of the male ferrule and the tubing of the mating section. This applies to

37、all sections. 7. Unless otherwise specified, tolerances are .010 (0.25 mm). 8. Dimensions are in inches. 9. Metric equivalents are given for general information only. FIGURE 10. Tip end section connection, center sections, and base end detailed - Continued. Provided by IHSNot for ResaleNo reproducti

38、on or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 13 Ltr Inches mm Min Max Min Max G 5.990 6.010 152.15 152.65 B 7.000 8.000 177.80 203.20 C .057 .067 1.45 1.70 D 119.000 121.000 3022.

39、60 3073.40 NOTES: 1. With antenna in assembled position and wire taut, 7.500 .500 (190.50 mm 12.70 mm) extends beyond tip. See figure 10, section view A-A. 2. Aircraft cable, 7 x 7 construction, .062 (1.57 mm) diameter (x 120 (3,048.0 mm) or engineers approved equivalent. 3. To be crimped so that cr

40、imped area is completely within item 7. See figure 10, section view C-C. 4. For item numbers 1, 2, 3, 4, 5, 6, and 7, see figure 5 for details. 5. For items 2A, 3A, 4A, 5A, 6A, AND 7A, see figure 7 for details. 6. For items 1B, 2B, 3B, 4B, 5B, AND 6B, see figure 6 for details. 7. Solder shall be com

41、position. Solder alloy Sn50Pb50 in accordance with IPC J-STD-006. When solid metal type is used, rosin flux in accordance with IPC-J-STD-004 shall be used. 8. All solder joints must withstand an axial pull (static load) of 80 pounds without separating. 9. After assembly, finish all exterior surfaces

42、 in accordance with MIL-DTL-14072, except where noted. 10. Unless otherwise specified, tolerances are .005 (0.13 mm). 11. Dimensions are in inches. 12. Metric equivalents are given for general information only. FIGURE 11. Detailed assembly view. Provided by IHSNot for ResaleNo reproduction or networ

43、king permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 14 Ltr Inches mm Min Max Min Max D 7.000 8.000 177.80 203.20 E .125 .250 3.18 6.35 F 111.690 113.690 2836.93 2885.44 NOTES: 1. Total assembly leng

44、th 112.69 1.00 (2,862.3 25.4 mm) less 7.5 .5 (1.90.5 12.7 mm). 2. Cable shall be taut when antenna is in assembled position. 3. Finish final film AG in accordance with MIL-DTL-14072 on all exterior surfaces except where noted. 4. Antenna assembly shall be tested as follows: Two completed antennae fr

45、om the first 10 produced, and one from every subsequent 2,500 or fraction thereof, shall be selected at random and subjected to 40 opening and closing cycles. There shall be no evidence of cable damage or any malfunction. Sample units that have been subjected to this test shall not be delivered on t

46、he contract. 5. Unless otherwise specified, tolerances are .005 (0.13 mm). 6. A .5 inch (12.7 mm) diameter clear PVC heat shrink tubing 4.375 inches (111.13 mm) long x .020 (0.508 mm) wall thickness approximately or equivalent shall be installed over items 13 and 14. 7. Dimensions are in inches. 8.

47、Metric equivalents are given for general information only. FIGURE 12. Antenna completed assembly. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 SIZE A CODE IDENT NO. 037Z3 DWG NO. 90041 REV B SHEET 15 Ltr Inches mm Min Max Min Max A 1.995 2.005 50.67 50.93 B .995 1.005 25.27 25.53 C .526 .536 13.36 13.61 D .057 .067 1.45 1.70 E .120 .130 3.05 3.30 NOTES: 1. Dimensions are in inches. 2