PartsTable TECHNICAL DATA SHEET
NSN 4320-01-494-6937Government record, cited

Pump Unit, Rotary4320-01-494-6937

NSN 4320-01-494-6937 · NIIN 014946937 · Part number 10M20-411
The Gorman-Rupp Company Div Gorman-Rupp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 25567
Government record, cited
NSN 4320-01-494-6937 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-494-6937. Manufacturer of record part number: 10M20-411.
Also searched as  4320-01-494-6937 · 4320014946937 · NIIN 014946937 · 01-494-6937 · FSC 4320 Power and Hand Pumps · CAGE 25567 · 10M20-411 · GHS2NM3-B(25C)(40C)(70A)(90453--
Nearby stock numbers  ·
Features
  • Pump Unit,rotary — FSC 4320
  • Extra Long Reference Number: GHS2NM3-B(25C)(40C)(70A)(90453-799)(28279-521) A
  • Reference Number Differentiating Characteristics: ASDIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Gorman-Rupp Company Div Gorman-Rupp
Identification
  • NSN: 4320-01-494-6937
  • NIIN: 014946937
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 10M20-411
  • Manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-494-6937, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-494-6937
Primary Part Number10M20-411
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
Extra Long Reference NumberGHS2NM3-B(25C)(40C)(70A)(90453-799)(28279-521) A
Reference Number Differentiating CharacteristicsASDIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
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
10M20-411 The Gorman-Rupp Company Div Gorman-Rupp (USA)
10M20-411 The Boeing Company Div Defense (USA)
Reference documents
ReferenceMeaning
GHS2NM3-B(25C)(40C)(70A)(90453-- 3/1 Design control — primary reference
The Gorman-Rupp Company Div Gorman-Rupp
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-494-6937?

NSN 4320-01-494-6937 is a Pump Unit,rotary, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-494-6937?

NSN 4320-01-494-6937 has 2 manufacturer part numbers on file: 10M20-411 (The Gorman-Rupp Company Div Gorman-Rupp), 10M20-411 (The Boeing Company Div Defense).

What are the specifications of 10M20-411?

Key specifications for 10M20-411: Extra Long Reference Number: GHS2NM3-B(25C)(40C)(70A)(90453-799)(28279-521) A; Special Features: ITEM KNOWN AS FUEL PUMP; DESCRIPTION: GHS2NM3-B PUMP WITHOUT RELIEF VALVE (25C) AND INCLUDING CARBON BUSHINGS (40C)(70A), GEAR REDUCER, BASE AND GUARD (90453-799), AND 10HP, 1750 RPM, 208-230-460 3 PHASE TEFC MOTOR WITH C FACE MOUNTING (LM16243) A; Reference Number Differentiating Characteristics: ASDIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-494-6937 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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