PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1858-1Cover Assembly,pump

General Signal Corp · NSN 4935-00-911-2926 · FSC 4935 · No Item Name Available
Verified by PartsTable
NSN 4935-00-911-2926 — this item is cataloged by the U.S. Government under National Stock Number 4935-00-911-2926. Primary manufacturer part number: 1858-1.
Features
  • Cover Assembly,pump — FSC 4935
  • 2 verified cross-references
  • Primary manufacturer: General Signal Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Cover Assembly,pump, cataloged under National Stock Number 4935-00-911-2926, is classified within Federal Supply Class 4935 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is General Signal Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover Assembly,pump
FSC / FSG4935 — No Item Name Available (FSG 49)
ManufacturersGeneral Signal Corp (CAGE 43491); Eaton Aerospace, Llc Dba Jackson South (CAGE 90166)
Technical Specifications
ParameterValue
NSN4935-00-911-2926
Primary Part Number1858-1
Item NameCover Assembly,pump
FSC / FSG4935 / 49 — No Item Name Available
ManufacturerGeneral Signal Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-145-245918-58-1 INTERCHANGEABLE
Washer,flat
All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners
5330-00-489-095818581 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2530-00-670-3832920556 INTERCHANGEABLE
Parts Kit,steering Gear
Am General Llc
5950-00-900-007718581 INTERCHANGEABLE
Transformer,audio Frequency
Astec America Inc.
5950-01-011-3415SM-C-416400 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5306-01-137-302018581 INTERCHANGEABLE
Bolt,pump,fuel Boos
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
1858-1 General Signal Corp (USA)
1858-1 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5310-00-145-2459INTERCHANGEABLE
WASHER,FLAT
18-58-1
5330-00-489-0958INTERCHANGEABLE
SEAL,PLAIN ENCASED
18581
2530-00-670-3832INTERCHANGEABLE
PARTS KIT,STEERING GEAR
920556
5950-00-900-0077INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
18581
5950-01-011-3415INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-416400
5306-01-137-3020INTERCHANGEABLE
BOLT,PUMP,FUEL BOOS
18581

Frequently Asked Questions

What is NSN 4935-00-911-2926?

NSN 4935-00-911-2926 is a Cover Assembly,pump, manufactured by General Signal Corp, classified under FSC 4935 (No Item Name Available). Status: active.

What are the part numbers for NSN 4935-00-911-2926?

NSN 4935-00-911-2926 has 2 cross-referenced part numbers: 1858-1 (General Signal Corp), 1858-1 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4935-00-911-2926?

There are 6 known substitutes for 4935-00-911-2926: 5310-00-145-2459, 5330-00-489-0958, 2530-00-670-3832 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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