PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53A68C95Dome,regulator

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1040-00-938-8943 · FSC 1040 · No Item Name Available
Verified by PartsTable
NSN 1040-00-938-8943 — this item is cataloged by the U.S. Government under National Stock Number 1040-00-938-8943. Primary manufacturer part number: 53A68C95.
Features
  • Dome,regulator — 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 Dome,regulator, cataloged under National Stock Number 1040-00-938-8943, 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 NameDome,regulator
FSC / FSG1040 — No Item Name Available (FSG 10)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340)
Technical Specifications
ParameterValue
NSN1040-00-938-8943
Primary Part Number53A68C95
Item NameDome,regulator
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
6640-00-347-448415-438 INTERCHANGEABLE
Cone,settling
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
2805-00-354-635615-438 INTERCHANGEABLE
Seat,intake Valve
Dresser Industries Inc Leroi Div
4320-00-593-178070101-0027 INTERCHANGEABLE
Insert,mechanical Seal
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
2910-00-787-642833627 INTERCHANGEABLE
Screw Cam Ring Advance
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5962-01-171-1592 INTERCHANGEABLE
Microcircuit
4320-01-198-3029H15438 INTERCHANGEABLE
Gear Rotor Set,rotary Pump
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5330-01-280-764715438 INTERCHANGEABLE
Gasket
Intertractor America Corp
1560-01-343-777715438 INTERCHANGEABLE
Frame,gage
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5340-01-537-7743 INTERCHANGEABLE
Bracket,mounting
Cross-Reference Index
Part NumberManufacturer
53A68C95 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
53A68C95 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
15438 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
6640-00-347-4484INTERCHANGEABLE
CONE,SETTLING
15-438
2805-00-354-6356INTERCHANGEABLE
SEAT,INTAKE VALVE
15-438
4320-00-593-1780INTERCHANGEABLE
INSERT,MECHANICAL SEAL
70101-0027
2910-00-787-6428INTERCHANGEABLE
SCREW CAM RING ADVANCE
33627
5962-01-171-1592INTERCHANGEABLE
MICROCIRCUIT
4320-01-198-3029INTERCHANGEABLE
GEAR ROTOR SET,ROTARY PUMP
H15438
5330-01-280-7647INTERCHANGEABLE
GASKET
15438
1560-01-343-7777INTERCHANGEABLE
FRAME,GAGE
15438
5340-01-537-7743INTERCHANGEABLE
BRACKET,MOUNTING

Frequently Asked Questions

What is NSN 1040-00-938-8943?

NSN 1040-00-938-8943 is a Dome,regulator, 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 1040-00-938-8943?

NSN 1040-00-938-8943 has 3 cross-referenced part numbers: 53A68C95 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 53A68C95 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 15438 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 1040-00-938-8943?

There are 9 known substitutes for 1040-00-938-8943: 6640-00-347-4484, 2805-00-354-6356, 4320-00-593-1780 and 6 more. Verify interchangeability with system specifications before substitution.

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