PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E1621Cushion,seat,vehicular

Milsco Mfg Co Unit of Jason Inc · NSN 2540-00-392-5350 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-392-5350 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-392-5350. Primary manufacturer part number: E1621.
Features
  • Cushion,seat,vehicular — FSC 2540
  • Spring Type: COIL
  • Spring: INCLUDED
  • Overall Thickness: 6.000 INCHES NOMINAL IN
  • Color: BROWN
  • Material: LEATHER ARTIFICIAL COVER
  • Material: STEEL FRAME
  • Material: FIBER AND RUBBER PADDING
Applications
  • Applications requiring Leather Artificial Cover construction
General Description

The Cushion,seat,vehicular, cataloged under National Stock Number 2540-00-392-5350, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Milsco Mfg Co Unit of Jason Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-00-392-5350
Primary Part NumberE1621
Item NameCushion,seat,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerMilsco Mfg Co Unit of Jason Inc
StatusCANCELLED
Spring TypeCOIL
SpringINCLUDED
Overall Thickness6.000 INCHES NOMINAL IN
ColorBROWN
MaterialLEATHER ARTIFICIAL COVER
MaterialSTEEL FRAME
MaterialFIBER AND RUBBER PADDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5120-00-223-896235800 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
6150-01-506-1877114-198 INTERCHANGEABLE
Housing,electrical Rotating Equi
Prestolite Electric Inc Defense Products Div
Cross-Reference Index
Part NumberManufacturer
E5344-1 Milsco Mfg Co Unit of Jason Inc (USA)
114198 Komatsu American Intl Co (USA)
E5344 Milsco Mfg Co Unit of Jason Inc (USA)
114198H1 Komatsu America Corp. (USA)
114198H1 Komatsu American Intl Co (USA)
E1621 PRIMARY Milsco Mfg Co Unit of Jason Inc (USA)
Related Parts
5120-00-223-8962INTERCHANGEABLE
GUIDE,DRILL
35800
6150-01-506-1877INTERCHANGEABLE
HOUSING,ELECTRICAL ROTATING EQUI
114-198

Frequently Asked Questions

What is NSN 2540-00-392-5350?

NSN 2540-00-392-5350 is a Cushion,seat,vehicular, manufactured by Milsco Mfg Co Unit of Jason Inc, classified under FSC 2540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2540-00-392-5350?

NSN 2540-00-392-5350 has 6 cross-referenced part numbers: E5344-1 (Milsco Mfg Co Unit of Jason Inc), 114198 (Komatsu American Intl Co), E5344 (Milsco Mfg Co Unit of Jason Inc), 114198H1 (Komatsu America Corp.), 114198H1 (Komatsu American Intl Co) and 1 more.

What NSN replaces 2540-00-392-5350?

There are 2 known substitutes for 2540-00-392-5350: 5120-00-223-8962, 6150-01-506-1877. Verify interchangeability with system specifications before substitution.

What are the specifications of E1621?

Key specifications for E1621: Spring Type: COIL; Spring: INCLUDED; Overall Thickness: 6.000 INCHES NOMINAL IN; Color: BROWN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2540-00-392-5350 still in active supply?

NSN 2540-00-392-5350 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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