Product Details | OBTURATOR

1095-00-417-2914 A device for preventing the escape of gas through the breech mechanism of a weapon or around the base of a projectile.20410950021Miscellaneous Weapons11100019Nuclear Projectiles13150030Ammunition, 75mm through 125mm13200022Ammunition, over 125mm

Part Alternates: 11578405, 1095-00-417-2914, 00-417-2914, 1095004172914, 004172914

Weapons | Miscellaneous Weapons

Supply Group (FSG) NSN Assign. NIIN
10 18 NOV 1970 00-417-2914

Cross Reference | NSN 1095-00-417-2914

Part Number Cage Code Manufacturer
11578405 19206 ARMY, UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 1095-00-417-2914

Characteristic Specifications
MATERIAL COPPER AND STEEL
OUTSIDE DIAMETER 6.674 INCHES NOMINAL
INSIDE DIAMETER 1.105 INCHES NOMINAL
THICKNESS 6.674 INCHES NOMINAL
SIZE DESIGNATION 155 MILLIMETER
MODEL NUMBER M1A1 OR M1A2
BREECHBLOCK TYPE ECCENTRIC SCREW
SPECIAL FEATURES C/O SHAFT,PN 11578404;PLUG,PN 7305011;GASKET,PN 5000325
MANUFACTURERS CODE 19206
DESIGN CONTROL REFERENCE 11578405

Restrictions/Controls & Freight Information | NSN 1095-00-417-2914

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:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 133300 MACHINERY/MACHINES NOI
Less than car load rating M 85
Less than truck load rating W Rating Variable
Water commodity Code 685 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 1095-00-417-2914

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code1Ammunition and Ordnance Materiel10; 11; 12; 13 except 1336, 1337, 1338; 2350; 3470; 4925; 4931; 4933; 6650
Echelon Management Code6ICP/DSSCs Weapon system-oriented consumable items assigned to another Service/Agency for integrated materiel management which are managed by the ICP on a complex basis and which have not been decontrolled by the Integrated Materiel Manager.
Echelon Identification CodeBConsumable Repair Parts
Source of SupplyB14US Army Armament and Chemical Acquisition and Logistics
Activity
ATTN: AMSTA-AC
Rock Island, IL 61299-6000
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
Purchasing QTY
UOM
1
EA : Each