PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-V-7560Bushing Assembly,oxygen

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 1660-00-063-6335 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-063-6335 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-063-6335. Primary manufacturer part number: MIL-V-7560.
Features
  • Bushing Assembly,oxygen — FSC 1660
  • FSC Application Data: AIRCRAFT OXYGEN SYSTEM
  • General Characteristics Item Description: BRASS,QQ-B-637,COMP 2,T 1/2 HARD,0.625 IN. ACROSS FLATS,0.484 IN. H,0.063 IN. ID IN
  • 8 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bushing Assembly,oxygen, cataloged under National Stock Number 1660-00-063-6335, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-063-6335
Primary Part NumberMIL-V-7560
Item NameBushing Assembly,oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
FSC Application DataAIRCRAFT OXYGEN SYSTEM
General Characteristics Item DescriptionBRASS,QQ-B-637,COMP 2,T 1/2 HARD,0.625 IN. ACROSS FLATS,0.484 IN. H,0.063 IN. ID IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1660-00-026-4196 INTERCHANGEABLE
Housing,pull Cable
1660-00-116-8342 INTERCHANGEABLE
Housing,pull Cable
1660-00-179-4028 INTERCHANGEABLE
Adapter,oxygen Tank
5310-00-209-3340 INTERCHANGEABLE
Washer,flat
1660-00-324-1966 INTERCHANGEABLE
Valve and Hose Assy
5360-00-329-4308 INTERCHANGEABLE
Spring,helical,compression
4820-00-348-2163 INTERCHANGEABLE
Retainer,disk,valve
4820-00-348-2164 INTERCHANGEABLE
Cap,valve
5365-00-491-0929 INTERCHANGEABLE
Bushing,sleeve
4730-00-491-1013 INTERCHANGEABLE
Nipple,pipe
Cross-Reference Index
Part NumberManufacturer
MIL-V-7560 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1315 Fluid Power, Inc. (USA)
MIL-DTL-7560 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M7560/1-8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-7560/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
MS21964-8 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
295-54 Ocenco Inc (USA)
Related Parts
1660-00-026-4196INTERCHANGEABLE
HOUSING,PULL CABLE
1660-00-116-8342INTERCHANGEABLE
HOUSING,PULL CABLE
1660-00-179-4028INTERCHANGEABLE
ADAPTER,OXYGEN TANK
5310-00-209-3340INTERCHANGEABLE
WASHER,FLAT
1660-00-324-1966INTERCHANGEABLE
VALVE AND HOSE ASSY
5360-00-329-4308INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-00-348-2163INTERCHANGEABLE
RETAINER,DISK,VALVE
4820-00-348-2164INTERCHANGEABLE
CAP,VALVE
5365-00-491-0929INTERCHANGEABLE
BUSHING,SLEEVE
4730-00-491-1013INTERCHANGEABLE
NIPPLE,PIPE
1660-00-491-1081INTERCHANGEABLE
TAG ASSEMBLY
1660-00-520-5598INTERCHANGEABLE
CABLE ASSY,HOUSING

Frequently Asked Questions

What is NSN 1660-00-063-6335?

NSN 1660-00-063-6335 is a Bushing Assembly,oxygen, 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 1660-00-063-6335?

NSN 1660-00-063-6335 has 8 cross-referenced part numbers: MIL-V-7560 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1315 (Fluid Power, Inc.), MIL-DTL-7560 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M7560/1-8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-7560/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 1660-00-063-6335?

There are 12 known substitutes for 1660-00-063-6335: 1660-00-026-4196, 1660-00-116-8342, 1660-00-179-4028 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-V-7560?

Key specifications for MIL-V-7560: FSC Application Data: AIRCRAFT OXYGEN SYSTEM; General Characteristics Item Description: BRASS,QQ-B-637,COMP 2,T 1/2 HARD,0.625 IN. ACROSS FLATS,0.484 IN. H,0.063 IN. ID IN. 2 total characteristics are documented in the Federal Logistics Information System.

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