PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400978Sleeve

Esco Corporation · NSN 4030-00-003-1801 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-003-1801 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-003-1801. Primary manufacturer part number: 400978.
Features
  • Sleeve — FSC 4030
  • 1 verified cross-reference
  • Primary manufacturer: Esco Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sleeve, cataloged under National Stock Number 4030-00-003-1801, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Esco Corporation. 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: Active.

Catalog Facts
Item NameSleeve
FSC / FSG4030 — No Item Name Available (FSG 40)
ManufacturersEsco Corporation (CAGE 72113)
Technical Specifications
ParameterValue
NSN4030-00-003-1801
Primary Part Number400978
Item NameSleeve
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerEsco Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1560-00-859-865332-83231-8 INTERCHANGEABLE
Insulation,duct,aircraft
The Boeing Company Div Defense
6250-01-061-8422400978 INTERCHANGEABLE
Lampholder Assembly
Fluke Corp
2530-01-066-5004400978 INTERCHANGEABLE
Spindle,wheel,driving-Nondriving
Telemechanics Inc
4820-01-570-92691642893 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
400978 PRIMARY Esco Corporation (USA)
Related Parts
1560-00-859-8653INTERCHANGEABLE
INSULATION,DUCT,AIRCRAFT
32-83231-8
6250-01-061-8422INTERCHANGEABLE
LAMPHOLDER ASSEMBLY
400978
2530-01-066-5004INTERCHANGEABLE
SPINDLE,WHEEL,DRIVING-NONDRIVING
400978
4820-01-570-9269INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
1642893

Frequently Asked Questions

What is NSN 4030-00-003-1801?

NSN 4030-00-003-1801 is a Sleeve, manufactured by Esco Corporation, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-00-003-1801?

NSN 4030-00-003-1801 has 1 cross-referenced part number: 400978 (Esco Corporation).

What NSN replaces 4030-00-003-1801?

There are 4 known substitutes for 4030-00-003-1801: 1560-00-859-8653, 6250-01-061-8422, 2530-01-066-5004 and 1 more. Verify interchangeability with system specifications before substitution.

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