PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILT46786Tank,fuel,engine

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 2910-00-997-9923 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-00-997-9923 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-997-9923. Primary manufacturer part number: MILT46786.
Features
  • Tank,fuel,engine — FSC 2910
  • Capacity: 2.0 GALLON, US MEASURE
  • Cap Type for Which Filler Opening Is Designed: INSIDE CAM
  • FSC Application Data: ENGINE FUEL SYSTEM,NONAIRCRAFT
  • Material: MATERIAL PER SPEC BELOW
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS
  • Drain Opening: INCLUDED
  • Filler Neck: INCLUDED
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
  • Applications requiring Material Per Spec Below construction
General Description

The Tank,fuel,engine, cataloged under National Stock Number 2910-00-997-9923, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2910-00-997-9923
Primary Part NumberMILT46786
Item NameTank,fuel,engine
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Capacity2.0 GALLON, US MEASURE
Cap Type for Which Filler Opening Is DesignedINSIDE CAM
FSC Application DataENGINE FUEL SYSTEM,NONAIRCRAFT
MaterialMATERIAL PER SPEC BELOW
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS
Drain OpeningINCLUDED
Filler NeckINCLUDED
Distance From Filler Neck End to Tank Body0.469 INCHES NOMINAL IN
Liquid Quantity TransmitterNOT INCLUDED
Opening Connection MethodTHREAD LOCATION NOT OTHERWISE SPECIFIED
Height8.750 INCHES NOMINAL IN
Connection Thread SeriesNPT LOCATION NOT OTHERWISE SPECIFIED
Connection Thread Size1/4 LOCATION NOT OTHERWISE SPECIFIED
BaffleNOT PROVIDED
Opening Quantity1 LOCATION NOT OTHERWISE SPECIFIED
ShapeRECTANGULAR
Mounting BracketNOT PROVIDED
Filler CapINCLUDED
Outside Diameter4.310 INCHES NOMINAL IN
Width5.750 INCHES NOMINAL IN
Drain PlugNOT INCLUDED
Fabrication MethodWELDED
Length10.000 INCHES NOMINAL IN
Self-Sealing FeatureNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4710-00-225-4778 INTERCHANGEABLE
Pipe,plastic
2910-00-393-02098407321 INTERCHANGEABLE
Tank,fuel,engine
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5970-00-504-844048007 INTERCHANGEABLE
Insulator,disk
Honeywell International Inc. Div Aerospace - Torrance
2910-00-926-7195 INTERCHANGEABLE
Tank,fuel,engine
2910-01-428-30809454720 INTERCHANGEABLE
Tank,fuel,engine
Har, Inc Dba Mercury Machine & Mfg Co Div
5120-01-583-9602J48007 INTERCHANGEABLE
Punch Set,drive Pin
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
MILT46786 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
228A1-0077 Hollingsworth John R Co (USA)
4800-7 Hollingsworth John R Co (USA)
228A1-0077 Clinton Engines Corp (USA)
Related Parts
4710-00-225-4778INTERCHANGEABLE
PIPE,PLASTIC
2910-00-393-0209INTERCHANGEABLE
TANK,FUEL,ENGINE
8407321
5970-00-504-8440INTERCHANGEABLE
INSULATOR,DISK
48007
2910-00-926-7195INTERCHANGEABLE
TANK,FUEL,ENGINE
2910-01-428-3080INTERCHANGEABLE
TANK,FUEL,ENGINE
9454720
5120-01-583-9602INTERCHANGEABLE
PUNCH SET,DRIVE PIN
J48007

Frequently Asked Questions

What is NSN 2910-00-997-9923?

NSN 2910-00-997-9923 is a Tank,fuel,engine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-00-997-9923?

NSN 2910-00-997-9923 has 4 cross-referenced part numbers: MILT46786 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 228A1-0077 (Hollingsworth John R Co), 4800-7 (Hollingsworth John R Co), 228A1-0077 (Clinton Engines Corp).

What NSN replaces 2910-00-997-9923?

There are 6 known substitutes for 2910-00-997-9923: 4710-00-225-4778, 2910-00-393-0209, 5970-00-504-8440 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILT46786?

Key specifications for MILT46786: Capacity: 2.0 GALLON, US MEASURE; Cap Type for Which Filler Opening Is Designed: INSIDE CAM; FSC Application Data: ENGINE FUEL SYSTEM,NONAIRCRAFT; Material: MATERIAL PER SPEC BELOW. 25 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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