PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121804PSCushion,seat Back,vehicular

Seats Inc Div Seats Incorporated · NSN 2540-00-876-7006 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-876-7006 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-876-7006. Primary manufacturer part number: 121804PS.
Features
  • Cushion,seat Back,vehicular — FSC 2540
  • Material: RUBBER FOAM RESILIENT
  • Material: PLASTIC VINYL COVER
  • Material: PLASTIC FRAME
  • Overall Thickness: 15.000 INCHES NOMINAL IN
  • Mounting Attachment: NOT INCLUDED
  • 3 verified cross-references
  • Primary manufacturer: Seats Inc Div Seats Incorporated
Applications
  • Applications requiring Rubber Foam Resilient construction
General Description

The Cushion,seat Back,vehicular, cataloged under National Stock Number 2540-00-876-7006, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Seats Inc Div Seats Incorporated. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-00-876-7006
Primary Part Number121804PS
Item NameCushion,seat Back,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerSeats Inc Div Seats Incorporated
StatusACTIVE
MaterialRUBBER FOAM RESILIENT
MaterialPLASTIC VINYL COVER
MaterialPLASTIC FRAME
Overall Thickness15.000 INCHES NOMINAL IN
Mounting AttachmentNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
5305-00-124-5620121804 INTERCHANGEABLE
Screw,cap,hexagon Head
Rolls-Royce Solutions America Inc
5950-00-648-5622 INTERCHANGEABLE
Transformer,current
6625-00-679-0400805B INTERCHANGEABLE
Slotted Line,coaxial
Keysight Technologies Inc
5310-00-826-0325107003-517 INTERCHANGEABLE
Washer,lock
Raytheon Company
5310-00-978-610316-1880 INTERCHANGEABLE
Washer,lock
Eaton Corp Opns & Technical Center
6105-01-408-7835 INTERCHANGEABLE
Motor,alternating Current
3020-01-437-92895B80 1.375 IN. BORE INTERCHANGEABLE
Pulley,groove
Eaton Corporation Dba Airflex Div Div Airflex
6685-01-544-4795805B INTERCHANGEABLE
Thermocouple,heating Element
March Electronics
Cross-Reference Index
Part NumberManufacturer
805B Seats Inc Div Seats Incorporated (USA)
121804PS PRIMARY Seats Inc Div Seats Incorporated (USA)
121804 Seats Inc Div Seats Incorporated (USA)
Related Parts
5305-00-124-5620INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
121804
5950-00-648-5622INTERCHANGEABLE
TRANSFORMER,CURRENT
6625-00-679-0400INTERCHANGEABLE
SLOTTED LINE,COAXIAL
805B
5310-00-826-0325INTERCHANGEABLE
WASHER,LOCK
107003-517
5310-00-978-6103INTERCHANGEABLE
WASHER,LOCK
16-1880
6105-01-408-7835INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
3020-01-437-9289INTERCHANGEABLE
PULLEY,GROOVE
5B80 1.375 IN. BORE
6685-01-544-4795INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
805B

Frequently Asked Questions

What is NSN 2540-00-876-7006?

NSN 2540-00-876-7006 is a Cushion,seat Back,vehicular, manufactured by Seats Inc Div Seats Incorporated, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-876-7006?

NSN 2540-00-876-7006 has 3 cross-referenced part numbers: 805B (Seats Inc Div Seats Incorporated), 121804PS (Seats Inc Div Seats Incorporated), 121804 (Seats Inc Div Seats Incorporated).

What NSN replaces 2540-00-876-7006?

There are 8 known substitutes for 2540-00-876-7006: 5305-00-124-5620, 5950-00-648-5622, 6625-00-679-0400 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121804PS?

Key specifications for 121804PS: Overall Length: 11.500 INCHES NOMINAL IN; Material: RUBBER FOAM RESILIENT; Material: PLASTIC VINYL COVER; Material: PLASTIC FRAME. 7 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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