Product Details | OXYGEN MASK

1660-01-399-1765 A device consisting of a facepiece which partially covers the face, having a breathing tube and a coupling for connecting to a regulated supply of oxygen. The device may be of the rebreathing type or of the demand type and may be used for rescue operation or to supply the wearer with oxygen when flying at high altitudes. It may include regulating device(s) but does not include oxygen cylinder(s). Excludes MASK, ORONASAL.20416600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment16700084Parachutes; Aerial Pick Up, Delivery, Recovery Systems; and Cargo Tie Down Equipment42400027Safety and Rescue Equipment65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: G010110044, G010-1100-44, G010110054, G010-1100-54, 1660-01-399-1765, 01-399-1765, 1660013991765, 013991765

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 18 NOV 1994 01-399-1765

Demand History | NSN 1660-01-399-1765

Part Number Request Date QTY Origin
1660-01-399-1765 2025-10-295 2 UK
G010110054 2025-10-274 2 US
1660-01-399-1765 2021-04-111 10 KR
G010110054 2019-08-240 6 United States
1660-01-399-1765 2018-08-214 216 DIBBS
1660-01-399-1765 2018-05-135 60 US
1660-01-399-1765 2016-03-85 1 DIBBS-RFPs
1660-01-399-1765 2015-08-240 1 United States
1660-01-399-1765 2015-02-48 100 Hong Kong
1660-01-399-1765 2015-02-48 10 Hong Kong
1660-01-399-1765 2010-08-234 2 US

Cross Reference | NSN 1660-01-399-1765

Part Number Cage Code Manufacturer
G010-1100-44 60240 GENTEX CORPORATION DBA WESTERN OPERATIONS
G010-1100-54 60240 GENTEX CORPORATION DBA WESTERN OPERATIONS

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Technical Data | NSN 1660-01-399-1765

Characteristic Specifications
OXYGEN SYSTEM TYPE PRESSURE DEMAND
DESIGN TYPE MOUTH AND NOSE
HARNESS NOT INCLUDED
MICROPHONE INCLUDED
III SUPPLEMENTARY FEATURES SIZE: LARGE WIDE; CONCEPT 1 DESIGSN; T.O. 14P3-1-161; BAYONET TYPE FASTENER
III END ITEM IDENTIFICATION MBU-20 MASK,COMBAT EDGE
MANUFACTURERS CODE 60240
DESIGN CONTROL REFERENCE G010-1100-54

Restrictions/Controls & Freight Information | NSN 1660-01-399-1765

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 134140 MASKS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 709 unknown
Originating Activity Code TK HQ AFMC/GLSC 401 SCM/GUMB
Wright-Patterson AFB, OH 45433-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity K Clothing, including clothing equipment (other than arms and chemical supplies) cordage, fabrics and leather, parachutes, 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 1660-01-399-1765

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeMHTG:LIFE SUPPORT SYSTEM 412A
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityPStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each