PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11266Life Preserver,yoke

Naval Inventory Control Point Mechanicsburg · NSN 4220-00-051-3078 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-00-051-3078 — this item is cataloged by the U.S. Government under National Stock Number 4220-00-051-3078. Primary manufacturer part number: 11266.
Features
  • Life Preserver,yoke — FSC 4220
  • Material: RUBBER SYNTHETIC COVER
  • Material: PLASTIC POLYAMIDE NYLON AND RUBBER SYNTHETIC ENVELOPE
  • Gas Cylinder: INCLUDED
  • Buoyancy Method: GAS INFLATED
  • Collar: NOT INCLUDED
  • Fastening Method: STRAPS FOR TYING AT WAIST,BUTTONS AT CHEST
  • Size Designation: ADULT
Applications
  • Applications requiring Rubber Synthetic Cover construction
General Description

The Life Preserver,yoke, cataloged under National Stock Number 4220-00-051-3078, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4220-00-051-3078
Primary Part Number11266
Item NameLife Preserver,yoke
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
MaterialRUBBER SYNTHETIC COVER
MaterialPLASTIC POLYAMIDE NYLON AND RUBBER SYNTHETIC ENVELOPE
Gas CylinderINCLUDED
Buoyancy MethodGAS INFLATED
CollarNOT INCLUDED
Fastening MethodSTRAPS FOR TYING AT WAIST,BUTTONS AT CHEST
Size DesignationADULT
ColorGREEN
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-006-7355712808-17 INTERCHANGEABLE
Delay Line
Raytheon Company Div Rmd Strategic
5985-00-412-960360769-2 INTERCHANGEABLE
Attenuator,variable
L3harris Technologies, Inc.
3110-00-554-5830204-11-609 INTERCHANGEABLE
Bearing,ball,annular
Air & Liquid Systems Corporation Dba Buffalo Pumps
5950-00-645-554711266 INTERCHANGEABLE
Transformer,power
Electronic Transformer Corp Div Electronic Transformer Corporation
6625-00-649-70971120-0048 INTERCHANGEABLE
Meter,multiple Scale
Keysight Technologies Inc
2915-00-717-2789112-66 INTERCHANGEABLE
Seal Assy
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4730-01-057-197011266 INTERCHANGEABLE
Adapter Bushing
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-078-8692SC12271963 INTERCHANGEABLE
Transformer
Raytheon Company Dba Raytheon
4820-01-123-765811266-1 INTERCHANGEABLE
Valve,calibrated Flow
Eaton Aerospace Llc
4720-01-132-1201 INTERCHANGEABLE
Hose Set,nonmetallic
Cross-Reference Index
Part NumberManufacturer
MILL24047SHIPS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
11266 PRIMARY Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5999-00-006-7355INTERCHANGEABLE
DELAY LINE
712808-17
5985-00-412-9603INTERCHANGEABLE
ATTENUATOR,VARIABLE
60769-2
3110-00-554-5830INTERCHANGEABLE
BEARING,BALL,ANNULAR
204-11-609
5950-00-645-5547INTERCHANGEABLE
TRANSFORMER,POWER
11266
6625-00-649-7097INTERCHANGEABLE
METER,MULTIPLE SCALE
1120-0048
2915-00-717-2789INTERCHANGEABLE
SEAL ASSY
112-66
4730-01-057-1970INTERCHANGEABLE
ADAPTER BUSHING
11266
5950-01-078-8692INTERCHANGEABLE
TRANSFORMER
SC12271963
4820-01-123-7658INTERCHANGEABLE
VALVE,CALIBRATED FLOW
11266-1
4720-01-132-1201INTERCHANGEABLE
HOSE SET,NONMETALLIC
2920-01-369-4949INTERCHANGEABLE
ROTOR,GENERATOR
112-66
5995-01-409-2698INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
11266

Frequently Asked Questions

What is NSN 4220-00-051-3078?

NSN 4220-00-051-3078 is a Life Preserver,yoke, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-00-051-3078?

NSN 4220-00-051-3078 has 2 cross-referenced part numbers: MILL24047SHIPS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 11266 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4220-00-051-3078?

There are 12 known substitutes for 4220-00-051-3078: 5999-00-006-7355, 5985-00-412-9603, 3110-00-554-5830 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11266?

Key specifications for 11266: Material: RUBBER SYNTHETIC COVER; Material: PLASTIC POLYAMIDE NYLON AND RUBBER SYNTHETIC ENVELOPE; Gas Cylinder: INCLUDED; Buoyancy Method: GAS INFLATED. 10 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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