PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11927-2Diaphragm Assembly

Gorman-Rupp Industries Div of the Gorman-Rupp Co · NSN 4320-00-410-0990 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-410-0990 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-410-0990. Primary manufacturer part number: 11927-2.
Features
  • Diaphragm Assembly — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Gorman-Rupp Industries Div of the Gorman-Rupp Co
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Diaphragm Assembly, cataloged under National Stock Number 4320-00-410-0990, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Gorman-Rupp Industries Div of the Gorman-Rupp Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameDiaphragm Assembly
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersGorman-Rupp Industries Div of the Gorman-Rupp Co (CAGE 06428)
Technical Specifications
ParameterValue
NSN4320-00-410-0990
Primary Part Number11927-2
Item NameDiaphragm Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGorman-Rupp Industries Div of the Gorman-Rupp Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3110-00-100-0339772 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
7520-00-407-6804SC-B-19000 INTERCHANGEABLE
Pen,recording
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2915-00-631-337011927-2 INTERCHANGEABLE
Insert Assy,lower H
Triumph Thermal Systems - Maryland, Inc.
5120-01-597-0683119272 INTERCHANGEABLE
Wrench,box and Open End,combinat
G R Mfg
Cross-Reference Index
Part NumberManufacturer
11927-2 Gorman-Rupp Industries Div of the Gorman-Rupp Co (USA)
Related Parts
3110-00-100-0339INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
772
7520-00-407-6804INTERCHANGEABLE
PEN,RECORDING
SC-B-19000
2915-00-631-3370INTERCHANGEABLE
INSERT ASSY,LOWER H
11927-2
5120-01-597-0683INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
119272

Frequently Asked Questions

What is NSN 4320-00-410-0990?

NSN 4320-00-410-0990 is a Diaphragm Assembly, manufactured by Gorman-Rupp Industries Div of the Gorman-Rupp Co, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-410-0990?

NSN 4320-00-410-0990 has 1 cross-referenced part number: 11927-2 (Gorman-Rupp Industries Div of the Gorman-Rupp Co).

What NSN replaces 4320-00-410-0990?

There are 4 known substitutes for 4320-00-410-0990: 3110-00-100-0339, 7520-00-407-6804, 2915-00-631-3370 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 4320-00-410-0990 still in active supply?

NSN 4320-00-410-0990 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.
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