PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54A50A109Adapter,center Sect

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1040-00-938-8955 · FSC 1040 · No Item Name Available
Verified by PartsTable
NSN 1040-00-938-8955 — this item is cataloged by the U.S. Government under National Stock Number 1040-00-938-8955. Primary manufacturer part number: 54A50A109.
Features
  • Adapter,center Sect — FSC 1040
  • 3 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,center Sect, cataloged under National Stock Number 1040-00-938-8955, is classified within Federal Supply Class 1040 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,center Sect
FSC / FSG1040 — No Item Name Available (FSG 10)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
ParameterValue
NSN1040-00-938-8955
Primary Part Number54A50A109
Item NameAdapter,center Sect
FSC / FSG1040 / 10 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5365-00-276-28940P1203 INTERCHANGEABLE
Shim
Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc
2825-00-389-9743 INTERCHANGEABLE
Seat,governor Adjus
1680-00-478-0159PM21894 INTERCHANGEABLE
Grip Assembly,controller,aircraf
Unison Industries Llc
3990-00-526-7366 INTERCHANGEABLE
Box,tote
5305-00-577-546212378PCM326 INTERCHANGEABLE
Screw,cap,hexagon Head
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5305-00-942-2196AES01C375A00AW9A97 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
2990-01-003-751021894 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
4920-01-106-3602071-21894 INTERCHANGEABLE
Filter
Moog Inc
2530-01-266-124721894 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Mark Industries
Cross-Reference Index
Part NumberManufacturer
54A50A109 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
21894 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
54A50A109 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
5365-00-276-2894INTERCHANGEABLE
SHIM
0P1203
2825-00-389-9743INTERCHANGEABLE
SEAT,GOVERNOR ADJUS
1680-00-478-0159INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
PM21894
3990-00-526-7366INTERCHANGEABLE
BOX,TOTE
5305-00-577-5462INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12378PCM326
5305-00-942-2196INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375A00AW9A97
2990-01-003-7510INTERCHANGEABLE
MUFFLER,EXHAUST
21894
4920-01-106-3602INTERCHANGEABLE
FILTER
071-21894
2530-01-266-1247INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
21894

Frequently Asked Questions

What is NSN 1040-00-938-8955?

NSN 1040-00-938-8955 is a Adapter,center Sect, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1040 (No Item Name Available). Status: active.

What are the part numbers for NSN 1040-00-938-8955?

NSN 1040-00-938-8955 has 3 cross-referenced part numbers: 54A50A109 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 21894 (L3harris Technologies, Inc. Div Space and Airborne Systems), 54A50A109 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 1040-00-938-8955?

There are 9 known substitutes for 1040-00-938-8955: 5365-00-276-2894, 2825-00-389-9743, 1680-00-478-0159 and 6 more. Verify interchangeability with system specifications before substitution.

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