PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38921Actuator,mechanical,nonaircraft

Exlar Corporation · NSN 3040-01-604-6646 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-604-6646 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-604-6646. Primary manufacturer part number: 38921.
Features
  • Actuator,mechanical,nonaircraft — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Exlar Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Actuator,mechanical,nonaircraft, cataloged under National Stock Number 3040-01-604-6646, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Exlar Corporation. 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.

Technical Specifications
ParameterValue
NSN3040-01-604-6646
Primary Part Number38921
Item NameActuator,mechanical,nonaircraft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerExlar Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9540-00-402-0390 INTERCHANGEABLE
Structural Section,special Shape
4820-01-123-2721N38921 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
1377-01-289-85703892-1 INTERCHANGEABLE
Cartridge,impulse
Quantic Industries, Inc. Dba Quantic-Holex
Cross-Reference Index
Part NumberManufacturer
38921 PRIMARY Exlar Corporation (USA)
38921 Srctec, Llc (USA)
Related Parts
9540-00-402-0390INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
4820-01-123-2721INTERCHANGEABLE
DISK,VALVE
N38921
1377-01-289-8570INTERCHANGEABLE
CARTRIDGE,IMPULSE
3892-1

Frequently Asked Questions

What is NSN 3040-01-604-6646?

NSN 3040-01-604-6646 is a Actuator,mechanical,nonaircraft, manufactured by Exlar Corporation, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-604-6646?

NSN 3040-01-604-6646 has 2 cross-referenced part numbers: 38921 (Exlar Corporation), 38921 (Srctec, Llc).

What NSN replaces 3040-01-604-6646?

There are 3 known substitutes for 3040-01-604-6646: 9540-00-402-0390, 4820-01-123-2721, 1377-01-289-8570. Verify interchangeability with system specifications before substitution.

What are the specifications of 38921?

Key specifications for 38921: End Item Identification: LCMR; Part Name Assigned by Controlling Agency: EXLAR GS SERIES LINEAR ACTUATOR. 2 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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