PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-V-27296Valve,oxygen Mask

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 1660-00-783-5292 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-783-5292 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-783-5292. Primary manufacturer part number: MIL-V-27296.
Features
  • Valve,oxygen Mask — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,oxygen Mask, cataloged under National Stock Number 1660-00-783-5292, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,oxygen Mask
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN1660-00-783-5292
Primary Part NumberMIL-V-27296
Item NameValve,oxygen Mask
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1660-00-226-5334 INTERCHANGEABLE
Oxygen Mask Valve
1660-01-114-7208 INTERCHANGEABLE
Valve Assembly,oxygen Mask
1660-01-443-8133 INTERCHANGEABLE
Valve Assembly,oxyg
Cross-Reference Index
Part NumberManufacturer
MIL-V-27296 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
1660-00-226-5334INTERCHANGEABLE
OXYGEN MASK VALVE
1660-01-114-7208INTERCHANGEABLE
VALVE ASSEMBLY,OXYGEN MASK
1660-01-443-8133INTERCHANGEABLE
VALVE ASSEMBLY,OXYG

Frequently Asked Questions

What is NSN 1660-00-783-5292?

NSN 1660-00-783-5292 is a Valve,oxygen Mask, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-783-5292?

NSN 1660-00-783-5292 has 1 cross-referenced part number: MIL-V-27296 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 1660-00-783-5292?

There are 3 known substitutes for 1660-00-783-5292: 1660-00-226-5334, 1660-01-114-7208, 1660-01-443-8133. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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