NAVAIR 01-1A-505-3
TO 1-1A-14-3
TM 1-1500-323-24-3
005 02
Page 2
1 September 2011
Connectors M28748/19........................................................................................................................................ 4
Connectors M28748/20........................................................................................................................................ 4
Connectors M28748/21........................................................................................................................................ 4
Connectors M28748/14........................................................................................................................................ 4
Insert Configuration .................................................................................................................................................. 4
Inserts........................................................................................................................................................................ 3
Closed-Entry Socket Contacts ............................................................................................................................. 3
Contact Extraction ............................................................................................................................................... 3
Contact Insertion .................................................................................................................................................. 3
Contact Retaining Clip......................................................................................................................................... 4
Crimp Snap-in Contacts ....................................................................................................................................... 3
Insert Retention .................................................................................................................................................... 4
Interchangeability ..................................................................................................................................................... 4
Part Number.............................................................................................................................................................. 3
Contact Options ................................................................................................................................................... 3
Contacts ............................................................................................................................................................... 3
Insulator ............................................................................................................................................................... 3
Jackscrews or Guide pins ..................................................................................................................................... 3
Polarizing Shell .................................................................................................................................................... 3
Shield or Retaining Plate...................................................................................................................................... 3
Specification Sheet Number................................................................................................................................. 3
Polarization ............................................................................................................................................................... 3
Record of Applicable Technical Directives
None
Support Equipment Required
1.
INTRODUCTION.
Part No./
2. This Work Package (WP) covers rectangular, rack
Type Designation
Nomenclature
and panel, electrical connectors, having pin and socket,
solder non-removable and crimp, front release, rear
M22520/1-01
Tool, Crimp, Frame
extraction, removable contacts, manufactured in
M22520/1-03
Positioner
accordance with MIL-DTL-28748 (Figure 1).
M22520/1-03A
Positioner
M22520/1-07
Positioner
3. DESCRIPTION. These connectors are non-
M22520/2-01
Tool, Crimp, Frame
environmental, coupled by friction or jackscrew with
M22520/2-04
Positioner
polarization accomplished by shell key or polarizing boss
M81969/18-01
Tool, Insertion
M81969/18-02
Tool, Insertion
and designed for -67F (-55C) to +257F (+125C)
M81969/20-01
Tool, Removal
operating temperatures (Table 1).
M81969/20-02
Tool, Removal
Materials Required
Specification/
This document includes cadmium as a plating
Part No.
Nomenclature
material. The use of cadmium has been restricted
and/or banned for use in many countries due to
TT-I-735
Alcohol, Isopropyl
environmental and health concerns. Consult
applicable health an environmental regulations
regarding its use, handling and disposition.
