PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4278Lead,sealing

Liquid Controls, L.l.c. Div Idex Corporation · NSN 2040-00-183-5930 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-00-183-5930 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-183-5930. Primary manufacturer part number: 4278.
Features
  • Lead,sealing — FSC 2040
  • 1 verified cross-reference
  • Primary manufacturer: Liquid Controls, L.l.c. Div Idex Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lead,sealing, cataloged under National Stock Number 2040-00-183-5930, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Liquid Controls, L.l.c. Div Idex Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-183-5930
Primary Part Number4278
Item NameLead,sealing
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerLiquid Controls, L.l.c. Div Idex Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-008-2413 INTERCHANGEABLE
Bearing,plate
5330-00-253-1092 INTERCHANGEABLE
Gasket
5360-00-292-5068 INTERCHANGEABLE
Spring,helical,compression
3120-00-293-5041GBF79 INTERCHANGEABLE
Bearing,sleeve
Prestolite Electric Inc
2840-00-858-7829427-8 INTERCHANGEABLE
Bearing Plate,cap a
Parker Hannifin Corp Dba Pneutronics
4820-00-901-194607420-0200 INTERCHANGEABLE
Valve,safety Relief
Imi Cash Valve Inc
7510-01-227-4253 INTERCHANGEABLE
Design Kit,pc Board
4720-01-395-73261237363H1 INTERCHANGEABLE
Hose,preformed
Komatsu America Corp.
7025-01-416-39824278 INTERCHANGEABLE
Disk Drive Unit
Pep Modular Computers Inc
6515-01-554-5493OP5530 INTERCHANGEABLE
Scissors,iris
Becton, Dickinson and Co Dba Becton Dickinson & Co
Cross-Reference Index
Part NumberManufacturer
4278 PRIMARY Liquid Controls, L.l.c. Div Idex Corporation (USA)
Related Parts
3110-00-008-2413INTERCHANGEABLE
BEARING,PLATE
5330-00-253-1092INTERCHANGEABLE
GASKET
5360-00-292-5068INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3120-00-293-5041INTERCHANGEABLE
BEARING,SLEEVE
GBF79
2840-00-858-7829INTERCHANGEABLE
BEARING PLATE,CAP A
427-8
4820-00-901-1946INTERCHANGEABLE
VALVE,SAFETY RELIEF
07420-0200
7510-01-227-4253INTERCHANGEABLE
DESIGN KIT,PC BOARD
4720-01-395-7326INTERCHANGEABLE
HOSE,PREFORMED
1237363H1
7025-01-416-3982INTERCHANGEABLE
DISK DRIVE UNIT
4278
6515-01-554-5493INTERCHANGEABLE
SCISSORS,IRIS
OP5530

Frequently Asked Questions

What is NSN 2040-00-183-5930?

NSN 2040-00-183-5930 is a Lead,sealing, manufactured by Liquid Controls, L.l.c. Div Idex Corporation, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-00-183-5930?

NSN 2040-00-183-5930 has 1 cross-referenced part number: 4278 (Liquid Controls, L.l.c. Div Idex Corporation).

What NSN replaces 2040-00-183-5930?

There are 10 known substitutes for 2040-00-183-5930: 3110-00-008-2413, 5330-00-253-1092, 5360-00-292-5068 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4278?

Key specifications for 4278: End Item Identification: MARINE HARDWARE AND HULL ITEMS. 1 total characteristics are documented in the Federal Logistics Information System.

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