Product Details | MECHANICAL AIRCRAFT CLOCK

6645-01-129-3954 A clock specifically designed for mounting on or in a panel. It may have a strike mechanism. Excluded are mechanisms for controlling and regulating secondary clocks and alarm signalling devices.

Part Alternates: ABU-24/A, ABU24A, 400257, 6645-01-129-3954, 01-129-3954, 6645011293954, 011293954

Instruments and Laboratory Equipment | Time Measuring Instruments

Supply Group (FSG) NSN Assign. NIIN
66 05 APR 1982 01-129-3954

Cross Reference | NSN 6645-01-129-3954

Part Number Cage Code Manufacturer
400257 0Y4A4 WALTHAM AIRCRAFT CLOCK CORP DBA PRIME TIME CLOCKS
400257 79300 WALTHAM CLOCK CO INC
ABU-24/A 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM

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Technical Data | NSN 6645-01-129-3954

Characteristic Specifications
OVERALL WIDTH 2.375 INCHES NOMINAL
MOUNTING HOLE DIAMETER 0.170 INCHES NOMINAL
SCALE NAME HOUR AND MINUTE AND SECOND
HAND DESIGNATION ADJUSTABLE HAND AND HOUR HAND AND MINUTE HAND AND SECOND HAND
SCALE QUANTITY 3
DIAL OUTSIDE DIAMETER 1.790 INCHES
HAND QUANTITY 4
OVERALL HEIGHT 2.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY 2

Restrictions/Controls & Freight Information | NSN 6645-01-129-3954

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 048720 CLOCK CLOCK MOVEMENT CLOCK PART
Less than car load rating J 100.2
Less than truck load rating W Rating Variable
Water commodity Code 735 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity S Office, School, and Household Supplies/Equipment including Office Machines, Furniture/Stationary, Films, Synthetic/Special Training Films, Non-Hazardous Household Cleaning Products, Non-Hazardous Personal Hygiene Products, etc.
Air Special Handling Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6645-01-129-3954

Category Code Description
Cognizance Codes7RAeronautical Depot Level Repairable Spares
Naval Inventory Control Point, Philadelphia
Special Material IDSRATTACKAIRCRAFT(AV8B)
Issue Repair, or RequisitionARRepairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityE(1) IRAM Program Intensive Management Reparables (2) Material (expendable ordnance) Requiring Lot and Serial Number Control but which is Reported by Serial Number Only
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative