Product Details | JACK BOX

5935-00-257-9966 An enclosure which includes, mounts, and protects one or more jacks. It is designed for and may include the cover and such accessories as mounting hardware, brackets, locks, and conduit fittings. May include terminal boards specifically used as a convenience for terminating the jacks. For boxes which include combinations of different electrical devices such as switches, fuseholders, jacks, circuit breakers, terminal boards and the like, see DISTRIBUTION BOX. For boxes which are designed to mount, but which do not include jacks, see JUNCTION BOX.

Part Alternates: ICMJB2, IC-MJB2, IC-MJB-2, 9000S650274345, 9000S6502-74345, 5935-00-257-9966, 00-257-9966, 5935002579966, 002579966

Electrical and Electronic Equipment Components | Connectors, Electrical

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-257-9966

Drawings & Photos | NSN 5935-00-257-9966


Demand History | NSN 5935-00-257-9966

Part Number Request Date QTY Origin
5935-00-257-9966 2025-08-230 18 DIBBS
5935-00-257-9966 2025-08-219 18 DIBBS
5935-00-257-9966 2024-08-214 22 DIBBS
5935-00-257-9966 2023-11-311 29 DIBBS
5935-00-257-9966 2023-04-117 29 DIBBS
5935-00-257-9966 2023-04-106 29 DIBBS
5935-00-257-9966 2021-11-318 25 DIBBS
5935-00-257-9966 2021-02-38 59 DIBBS
5935-00-257-9966 2019-08-238 38 DIBBS
5935-00-257-9966 2019-06-170 58 DIBBS
5935-00-257-9966 2019-01-31 37 DIBBS
5935-00-257-9966 2018-08-217 25 DIBBS
5935-00-257-9966 2018-07-185 14 DIBBS
5935-00-257-9966 2017-05-136 29 DIBBS
5935-00-257-9966 2016-10-290 15 DIBBS
5935-00-257-9966 2015-12-341 16 DIBBS
5935-00-257-9966 2015-03-60 18 DIBBS
5935-00-257-9966 2013-08-240 16 DIBBS
5935-00-257-9966 2013-04-99 13 DIBBS
5935-00-257-9966 2012-09-262 5 DIBBS
5935-00-257-9966 2012-01-06 39 DIBBS
5935-00-257-9966 2011-08-213 10 DIBBS
5935-00-257-9966 2011-07-195 6 DIBBS
5935-00-257-9966 2011-07-195 12 DIBBS
5935-00-257-9966 2011-07-192 12 DIBBS
5935-00-257-9966 2011-06-153 6 DIBBS
5935-00-257-9966 2011-05-139 12 DIBBS
5935-00-257-9966 2010-05-121 11 DIBBS
5935-00-257-9966 2010-02-43 12 DIBBS

Cross Reference | NSN 5935-00-257-9966

Part Number Cage Code Manufacturer
9000S6502-74345 12763 DYNALEC CORPORATION
9000S6502-74345 80064 NAVAL SHIP SYSTEMS COMMAND
IC-MJB-2 12763 DYNALEC CORPORATION
IC-MJB2 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5935-00-257-9966

Characteristic Specifications
STYLE DESIGNATOR 4A SQUARE, SURFACE MOUNTING
OVERALL DEPTH 4.062 INCHES NOMINAL
OVERALL HEIGHT 6.125 INCHES NOMINAL
OVERALL WIDTH 6.125 INCHES NOMINAL
MATERIAL BERYILLIUM COPPER OR BRASS
SURFACE TREATMENT NICKEL OR CHROME PLATED
ENTRANCE TYPE AND QUANTITY 1 PREPUNCHED HOLE
CABLE ENTRANCE DIAMETER 0.703 INCHES NOMINAL
MOUNTING METHOD BRACKET WITH HOLE
STANDARD MOUNTING PATTERN DESIGNATOR 5C 3 POINT-TRIANGULAR
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 5.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT 5.000 INCHES NOMINAL
UNTHREADED MOUNTING HOLE DIAMETER 0.375 INCHES NOMINAL
JACK CONTACT ARRANGEMENT DESIGNATOR J1-1B
JACK QUANTITY 2
FEATURES PROVIDED COVER

Restrictions/Controls & Freight Information | NSN 5935-00-257-9966

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 063160 SWITCH BOXES/ELEC ENCLOSURES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5935-00-257-9966

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each