PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3YFLTester,diesel Fuel Injector Nozz

Presswork Inc · NSN 4910-00-255-8641 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-00-255-8641 — this item is cataloged by the U.S. Government under National Stock Number 4910-00-255-8641. Primary manufacturer part number: 3YFL.
Features
  • Tester,diesel Fuel Injector Nozz — FSC 4910
  • Integral Fuel Tank Capacity: 0.666 PINTS
  • Installation Design: PORTABLE
  • Accessory Components and Quantity: COLLECTOR CUP,1,CONNECTOR TUBE,1,HANDBOOK OF INSTRUCTIONS,1,CASE CARRYING,1,CONNECTOR SET,1
  • Pressure Gage Maximum Reading: 5000.0 POUNDS PER SQUARE INCH (PSI) LBS
  • 3 verified cross-references
  • Primary manufacturer: Presswork Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Tester,diesel Fuel Injector Nozz, cataloged under National Stock Number 4910-00-255-8641, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Presswork Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4910-00-255-8641
Primary Part Number3YFL
Item NameTester,diesel Fuel Injector Nozz
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerPresswork Inc
StatusCANCELLED
Integral Fuel Tank Capacity0.666 PINTS
Installation DesignPORTABLE
Accessory Components and QuantityCOLLECTOR CUP,1,CONNECTOR TUBE,1,HANDBOOK OF INSTRUCTIONS,1,CASE CARRYING,1,CONNECTOR SET,1
Pressure Gage Maximum Reading5000.0 POUNDS PER SQUARE INCH (PSI) LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
4910-00-287-4513 INTERCHANGEABLE
Tester,diesel Fuel Injector Nozz
Cross-Reference Index
Part NumberManufacturer
3YFL Presswork Inc (USA)
MILT45049 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7551255 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Related Parts
4910-00-287-4513INTERCHANGEABLE
TESTER,DIESEL FUEL INJECTOR NOZZ

Frequently Asked Questions

What is NSN 4910-00-255-8641?

NSN 4910-00-255-8641 is a Tester,diesel Fuel Injector Nozz, manufactured by Presswork Inc, classified under FSC 4910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4910-00-255-8641?

NSN 4910-00-255-8641 has 3 cross-referenced part numbers: 3YFL (Presswork Inc), MILT45049 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7551255 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).

What NSN replaces 4910-00-255-8641?

There is 1 known substitute for 4910-00-255-8641: 4910-00-287-4513. Verify interchangeability with system specifications before substitution.

What are the specifications of 3YFL?

Key specifications for 3YFL: Integral Fuel Tank Capacity: 0.666 PINTS; Installation Design: PORTABLE; Accessory Components and Quantity: COLLECTOR CUP,1,CONNECTOR TUBE,1,HANDBOOK OF INSTRUCTIONS,1,CASE CARRYING,1,CONNECTOR SET,1; Pressure Gage Maximum Reading: 5000.0 POUNDS PER SQUARE INCH (PSI) LBS. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4910-00-255-8641 still in active supply?

NSN 4910-00-255-8641 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com