M85049/78-21N05 datasheet, PDF

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M85049/78-21N05: DescriptionCircular MIL Spec Backshells EMI/RFI ENV SHLL SH SZ21 CLMP SZ05 NI; CategoryThe connector; File Size117KB，1 Pages; ManufacturerGlenair; Websitehttp://www.glenair.com/

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M85049/78-21N05 Overview

Circular MIL Spec Backshells EMI/RFI ENV SHLL SH SZ21 CLMP SZ05 NI

M85049/78-21N05 Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Glenair
Product Category	Circular MIL Spec Backshells
MIL Type	MIL-DTL-38999 III, IV
Product	Environmental EMI/RFI Backshells
Shell Size	21
Shell Plating	Electroless Nickel
Shell Material	Aluminum Alloy
Mounting Angle	45 Deg
Mating Style	Rotatable Coupling
Factory Pack Quantity	1

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AS85049/78

45° EMI/RFI Environmental Backshell

CONNECTOR DESIGNATOR:

Finish

= Aluminum, Nickel Flurocarbon Polymer

= Aluminum, Zinc-Nickel, Black

TABLE I: Shell Size,

Thread and Dimensions

Shell

Size

A Thread

Class 2B

M12 X 1 - 6H

M15 X 1 - 6H

M18 X 1 - 6H

M22 X 1 - 6H

M25 X 1 - 6H

M28 X 1 - 6H

M31 X 1 - 6H

M34 X 1 - 6H

M37 X 1 - 6H

B Dia

Max

.750 (19.1)

.850 (21.6)

1.000 (25.4)

1.150 (29.2)

1.250 (31.8)

1.400 (35.6)

1.550 (39.4)

1.650 (41.9)

1.850 (47.0)

AS85049

MIL-DTL-38999, Series III and IV

EN3645

= Electroless Nickel

= 1,000 Hr. Cadmium Olive Drab

over Electroless Nickel

M85049/78

Basic

Part Number

Shell Size

(Tables I & II)

Clamp Size

(Tables II & III)

TABLE II: Shell Size,

Clamp Size and Dimensions

Shell

Size

Clamp Size

Min Max

±.062 (1.6)

.398

.458

.518

.588

.678

.868

.958

(10.1)

(11.6)

(13.2)

(14.9)

(17.2)

(22.0)

(24.3)

±.062 (1.6)

3.088

3.148

3.208

3.298

3.408

3.598

3.748

(78.4)

(80.0)

(81.5)

(83.8)

(86.6)

(91.4)

(95.2)

Clamp

Size

.062

.125

.250

.375

.500

.625

.750

.875

1.000

1.125

TABLE III: Clamp Size,

Cable Range and Dimensions

Cable Range

Min

Max

(1.6)

(3.2)

(6.4)

(9.5)

(12.7)

(15.9)

(19.1)

(22.2)

(25.4)

(28.6)

.125

.250

.375

.500

.625

.750

.875

1.000

1.125

1.250

(3.2)

(6.4)

(9.5)

(12.7)

(15.9)

(19.1)

(22.2)

(25.4)

(28.6)

(31.8)

Max

.800

1.000

1.100

1.200

1.250

1.400

1.500

1.650

1.750

1.900

(20.3)

(25.4)

(27.9)

(30.5)

(31.8)

(35.6)

(38.1)

(41.9)

(44.5)

(48.3)

APPLICATION NOTES

For complete dimensions

see the applicable Military

Specification.

Metric dimensions (mm) are in

parentheses.

Cable Range is defined as

the accommodation range

for the wire bundle or cable.

Dimensions shown are not

intended for inspection criteria.

Dimensions in inches (millimeters) and are subject to change without notice.

U.S. CAGE Code 06324

Printed in U.S.A.

GLENAIR, INC.

•

1211 AIR WAY

•

GLENDALE, CA 91201-2497

•

818-247-6000

•

FAX 818-500-9912

www.glenair.com

B-92

E-Mail: sales@glenair.com

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