PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4.3774Cover,armrest,vehicular

Isringhausen, Inc. · NSN 2540-01-364-9451 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-364-9451 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-364-9451. Primary manufacturer part number: 4.3774.
Features
  • Cover,armrest,vehicular — FSC 2540
  • 2 verified cross-references
  • Primary manufacturer: Isringhausen, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,armrest,vehicular, cataloged under National Stock Number 2540-01-364-9451, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Isringhausen, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCover,armrest,vehicular
FSC / FSG2540 — No Item Name Available (FSG 25)
ManufacturersIsringhausen, Inc. (CAGE 62226)
Technical Specifications
ParameterValue
NSN2540-01-364-9451
Primary Part Number4.3774
Item NameCover,armrest,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerIsringhausen, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5310-00-071-2358132-9-1 INTERCHANGEABLE
Washer,bevel
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5330-00-143-8888 INTERCHANGEABLE
Gasket
3110-00-159-167513291 INTERCHANGEABLE
Bearing,roller,needle
Cnh Industrial America Llc Dba Cnh America
5330-00-197-790113291 INTERCHANGEABLE
Gasket
Cosmodyne, Llc Dba Cosmodyne Llc
5340-00-200-8636890335-2 INTERCHANGEABLE
Plug,protective,dust and Moistur
Goodrich Corporation Dba Goodrich Corp
5136-00-228-1024 INTERCHANGEABLE
Tap,thread Cutting
5330-00-255-647513291 INTERCHANGEABLE
Gasket
Arvinmeritor Inc
6130-00-557-73611166144 INTERCHANGEABLE
Rectifier,metallic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1650-00-566-26371329-1 INTERCHANGEABLE
Valve,servo Control
Parker Hannifin Corporation Div Hydraulic Systems Division
9540-00-580-6228 INTERCHANGEABLE
Beam,structural
Cross-Reference Index
Part NumberManufacturer
1.3291 Isringhausen, Inc. (USA)
4.3774 PRIMARY Isringhausen, Inc. (USA)
Related Parts
5310-00-071-2358INTERCHANGEABLE
WASHER,BEVEL
132-9-1
5330-00-143-8888INTERCHANGEABLE
GASKET
3110-00-159-1675INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
13291
5330-00-197-7901INTERCHANGEABLE
GASKET
13291
5340-00-200-8636INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
890335-2
5136-00-228-1024INTERCHANGEABLE
TAP,THREAD CUTTING
5330-00-255-6475INTERCHANGEABLE
GASKET
13291
6130-00-557-7361INTERCHANGEABLE
RECTIFIER,METALLIC
1166144
1650-00-566-2637INTERCHANGEABLE
VALVE,SERVO CONTROL
1329-1
9540-00-580-6228INTERCHANGEABLE
BEAM,STRUCTURAL
3020-00-594-4746INTERCHANGEABLE
GEAR,SPUR
13291-1
5950-00-725-8390INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC500470-16

Frequently Asked Questions

What is NSN 2540-01-364-9451?

NSN 2540-01-364-9451 is a Cover,armrest,vehicular, manufactured by Isringhausen, Inc., classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-364-9451?

NSN 2540-01-364-9451 has 2 cross-referenced part numbers: 1.3291 (Isringhausen, Inc.), 4.3774 (Isringhausen, Inc.).

What NSN replaces 2540-01-364-9451?

There are 12 known substitutes for 2540-01-364-9451: 5310-00-071-2358, 5330-00-143-8888, 3110-00-159-1675 and 9 more. Verify interchangeability with system specifications before substitution.

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