PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300660Cushion,seat Back,vehicular

Bentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery · NSN 2540-01-590-8741 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-590-8741 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-590-8741. Primary manufacturer part number: 300660.
Features
  • Cushion,seat Back,vehicular — FSC 2540
  • 2 verified cross-references
  • Primary manufacturer: Bentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cushion,seat Back,vehicular, cataloged under National Stock Number 2540-01-590-8741, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-590-8741
Primary Part Number300660
Item NameCushion,seat Back,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerBentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
6635-01-057-2173 INTERCHANGEABLE
Tube Head Assembly
4720-01-252-84272867945-1 INTERCHANGEABLE
Hose,nonmetallic
Lockheed Martin Corporation Div Rms - Manassas
4730-01-699-1972300660 INTERCHANGEABLE
Shield,safety,pipe Flange
Heil Trailer International Llc
Cross-Reference Index
Part NumberManufacturer
344284VN Seats Inc Div Seats Incorporated (USA)
300660 PRIMARY Bentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery (USA)
Related Parts
6635-01-057-2173INTERCHANGEABLE
TUBE HEAD ASSEMBLY
4720-01-252-8427INTERCHANGEABLE
HOSE,NONMETALLIC
2867945-1
4730-01-699-1972INTERCHANGEABLE
SHIELD,SAFETY,PIPE FLANGE
300660

Frequently Asked Questions

What is NSN 2540-01-590-8741?

NSN 2540-01-590-8741 is a Cushion,seat Back,vehicular, manufactured by Bentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-590-8741?

NSN 2540-01-590-8741 has 2 cross-referenced part numbers: 344284VN (Seats Inc Div Seats Incorporated), 300660 (Bentley's Mfg Inc Dba Bentley's Boat Tops & Upholstery).

What NSN replaces 2540-01-590-8741?

There are 3 known substitutes for 2540-01-590-8741: 6635-01-057-2173, 4720-01-252-8427, 4730-01-699-1972. Verify interchangeability with system specifications before substitution.

What are the specifications of 300660?

Key specifications for 300660: End Item Identification: SEAT, SHOCK MITIGATING 161586; Overall Width: 24.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAT BACK ASSY. 3 total characteristics are documented in the Federal Logistics Information System.

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