National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BACKSHELL , ELECTRICAL CONNECTOR
Definition:
AN ITEM SPECIFICALLY DESIGNED TO BE PLACED AROUND THAT PORTION OF A CONNECTOR, RECEPTABLE, ELECTRICAL OR CONNECTOR, PLUG, ELECTRICAL WHICH CONTAINS THE FACILITIES FOR ATTACHING WIRES OR CABLES. IT MAY BE DESIGNED TO PROVIDE THE NECESSARY ACCOMODATIONS BETWEEN AN ELECTRICAL CABLE CLAMPING DEVICE AND AN ELECTRICAL CONNECTOR SHELL, OR IT MAY INCLUDE THE CLAMPING DEVICE. IT MAY BE USED FOR SHIELDING AGAINST ELECTRICAL INTERFERENCE, MECHANICAL INJURY, OR PHYSICAL DAMAGE DUE TO ENVIRONMENTAL CONDITIONS.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 749120-4 | 49956 | A | 5 | 9 | 1 | HD | ||
| 749120-4 | 3B150 | A | 3 | 2 | 1 | HD |
CAGE Information
| Code | Company |
|---|---|
| 3B150 | RAYTHEON TECHNICAL SERVICES COMPANY |
| 49956 | RAYTHEON COMPANY DBA RAYTHEON |
Federal Supply Class
Title
CONNECTORS, ELECTRICAL
Inclusions:
INCLUDES PLUGS; JACKS; RECEPTACLES, ELECTRONIC COMPONENT SOCKETS AND ASSOCIATED ACCESSORIES
Exclusions:
EXCLUDES INTERCONNECTORS, FIBER OPTIC
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 0.112 INCHES |
| ABMK | OVERALL WIDTH | 0.469 INCHES MINIMUM AND 0.514 INCHES MAXIMUM |
| AGTY | CABLE OPENING WIDTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | HOOD TYPE W/FLANGE |
| MATL | MATERIAL | METAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABKW | OVERALL HEIGHT | 1.563 INCHES MAXIMUM |
| SURF | SURFACE TREATMENT | CADMIUM OR ZINC PLATED |
| FEAT | SPECIAL FEATURES | SHIELD NON-MAGNETIC |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAJD | THREAD CLASS | 2A |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE AND 2 SCREW |
| AKRD | CABLE OPENING QUANTITY | 1 |
| AGTX | CABLE OPENING LENGTH | 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| ABHP | OVERALL LENGTH | 2.703 INCHES MINIMUM AND 2.733 INCHES MAXIMUM |