Product Details | OBSERVATION WINDOW

9340-00-171-4516 A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT.20293300029Plastics Fabricated Materials93400026Glass Fabricated Materials

Part Alternates: MILG3787, MIL-G-3787, MILT14398 , 13201E9410 , 1482490, 9340-00-171-4516, 00-171-4516, 9340001714516, 001714516

Nonmetallic Fabricated Materials | Glass Fabricated Materials

Supply Group (FSG) NSN Assign. NIIN
93 01 JAN 1963 00-171-4516

Drawings & Photos | NSN 9340-00-171-4516


Demand History | NSN 9340-00-171-4516

Part Number Request Date QTY Origin
MILG3787 2012-12-352 1 PR

Cross Reference | NSN 9340-00-171-4516

Part Number Cage Code Manufacturer
1482490 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
MIL-G-3787 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 9340-00-171-4516

Characteristic Specifications
STYLE DESIGNATOR 4 CIRCULAR
OVERALL DIAMETER 3.094 INCHES NOMINAL
OVERALL THICKNESS 0.197 INCHES NOMINAL
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATION DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
TEMP AT MAXIMUM OPERATING PRESSURE NOT RATED
MAXIMUM OPERATING PRESSURE NOT RATED
HARDNESS RATING NOT RATED
MINIMUM TENSILE STRENGTH NOT RATED
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
RADIATION PROTECTION RATING NOT RATED
TEST DATA DOCUMENT 81349-MIL-G-3787 SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 1 CLASS AND I TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-G-3787

Restrictions/Controls & Freight Information | NSN 9340-00-171-4516

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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.
Category Code Description
NMF Description 180920 TANKS BULK STG RUBR/PLSTC FABRIC
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 860 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code R unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 9340-00-171-4516

Category Code Description
Materiel Category and Inventory ManagerK Tactical and Support Vehicles, Combat and Automotive Materiel
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment1 REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance.
Specific Group/Generic CodeU POL, Soldier and Combat Support Systems
Weapons Systems/End Item or Homogeneous GroupUFWater Supply and Water Purification Equipment
Accounting Requirements CodeN Nonexpendable item. An item of Army property coded with an ARC of?N?in the AMDF. Nonexpendable items require property book accountability after issue from the stock record account. Commercial and fabricated items similar to items coded ?N? in the AMDF are considered nonexpendable items.
Source of SupplyAKZUS Army Tank-Automotive and Armaments Command
Warren, MI 48397-5000
AgencyDADepartment of the Army
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityDWhen repair is beyond lower level maintenance capability, evacuate the item to depot. Disposal is not authorized below wholesale level.
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
Category Code Description
Fund CodeAFHQ USAF regulated.
Materiel Management Aggregation CodeRNTG:GROUND SUPPORT EQUIPMENT (FSC RESIDUAL MMAC)
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Budget CodeY variousO & M:AF centrally procured equipment items. They are separate, primary end items (other than the weapon system itself) needed by a user to perform an assigned mission. They are nonexpendable items (ERRCD NF or ND) which are not consumed in use, and they do not lose their original identity during periods of use by incorporation into, or attachment to another assembly.
Source of SupplyJCD
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityUAF Equipment Management System (AFEMS)
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9ENavy-owned stocks of consumable material
Naval Inventory Control Point, managed by the Army within the Army Troop Support and CommandMechanicsburg
Source of SupplyA12US Army Soldier's Biological and Chemical Command
Natick, MA 01760
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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