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NSN 2910-01-477-3421Government record, cited

Pump, Fuel, Electrical2910-01-477-3421

NSN 2910-01-477-3421 · NIIN 014773421 · Part number A10057-B
Weldon Pump Llc · FSC 2910 — Engine Fuel System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 9Z270
Government record, cited
NSN 2910-01-477-3421 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-477-3421. Manufacturer of record part number: A10057-B.
Also searched as  2910-01-477-3421 · 2910014773421 · NIIN 014773421 · 01-477-3421 · FSC 2910 Engine Fuel System Components, Nonaircraft · CAGE 9Z270 · A10057-B
Nearby stock numbers  ·
Features
  • Pump,fuel,electrical — FSC 2910
  • Mounting Hole Quantity: 2
  • Actuation Method: ELECTRIC MOTOR
  • Drain Facility: INCLUDED
  • Mounting Hole Spacing: 1.625 IN. MIN.AND 1.655 IN. MAX. C TO C IN
  • Priming Lever: NOT INCLUDED
  • Voltage in Volts: 24.0
  • Vacuum Booster: NOT INCLUDED
Identification
  • NSN: 2910-01-477-3421
  • NIIN: 014773421
  • FSC: 2910 — Engine Fuel System Components, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: A10057-B
  • Manufacturer: Weldon Pump Llc
General Description

The Pump,fuel,electrical, cataloged under National Stock Number 2910-01-477-3421, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Weldon Pump Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2910-01-477-3421
Primary Part NumberA10057-B
Item NamePump,fuel,electrical
FSC / FSG2910 / 29 — Engine Fuel System Components, Nonaircraft
ManufacturerWeldon Pump Llc
StatusACTIVE
Mounting Hole Quantity2
Actuation MethodELECTRIC MOTOR
Drain FacilityINCLUDED
Mounting Hole Spacing1.625 IN. MIN.AND 1.655 IN. MAX. C TO C IN
Priming LeverNOT INCLUDED
Voltage in Volts24.0
Vacuum BoosterNOT INCLUDED
Maximum Discharge Flow Rate1.1 GALLONS PER MINUTE
Ground Polarity TypeNEGATIVE
Fuel FilterNOT INCLUDED
Terminal Type and Quantity2 WIRE LEAD
Mounting TypeSTANDARD
Fording FeatureNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
A10057-B PRIMARY Weldon Pump Llc (USA)
No interchangeability data on file.
Other items in FSC 2910 — Engine Fuel System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2910-00-007-4802
FUEL INJECTOR,DIESEL ENGINE
2910-00-188-8986
CARBURETOR,FLOAT
2910-00-218-1262
PUMP,FUEL,ENGINE
2910-00-218-5908
NOZZLE,FEED
2910-00-308-8652
TUBE,FUEL SHUT-OFF VALVE
2910-00-736-8271
CLAMP
2910-00-736-8271
CLAMP
2910-01-021-7915
NOZZLE

Frequently Asked Questions

What is NSN 2910-01-477-3421?

NSN 2910-01-477-3421 is a Pump,fuel,electrical, manufactured by Weldon Pump Llc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2910-01-477-3421?

NSN 2910-01-477-3421 has 1 manufacturer part number on file: A10057-B (Weldon Pump Llc).

What are the specifications of A10057-B?

Key specifications for A10057-B: Mounting Hole Quantity: 2; Actuation Method: ELECTRIC MOTOR; Overall Height: 3.000 INCHES NOMINAL IN; Drain Facility: INCLUDED. 13 specifications are documented in the U.S. Government catalog.

Is NSN 2910-01-477-3421 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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