PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

140004Inserter,seal

Enjet Aero Dayton Inc · NSN 5120-01-344-1016 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-344-1016 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-344-1016. Primary manufacturer part number: 140004.
Features
  • Inserter,seal — FSC 5120
  • Diameter: 1.890 INCHES NOMINAL IN
  • Operation Method: NONIMPACT
  • Usage Design: TO INSTALL OUTPUT SHAFT SEAL
  • 1 verified cross-reference
  • Primary manufacturer: Enjet Aero Dayton Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Inserter,seal, cataloged under National Stock Number 5120-01-344-1016, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Enjet Aero Dayton Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-344-1016
Primary Part Number140004
Item NameInserter,seal
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEnjet Aero Dayton Inc
StatusACTIVE
Diameter1.890 INCHES NOMINAL IN
Operation MethodNONIMPACT
Usage DesignTO INSTALL OUTPUT SHAFT SEAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6110-00-343-02207579 INTERCHANGEABLE
Regulator,voltage
Electric Regulator Corp
1660-00-586-1748140004 INTERCHANGEABLE
Screw Assy,relief P
Meggitt Safety Systems Inc
2920-00-603-432314000-4 INTERCHANGEABLE
Lead Assembly
Champion Aerospace Llc
4240-01-250-3585B260019 INTERCHANGEABLE
Seat,valve,exhalation
Honeywell Safety Products Usa, Inc.
6665-01-415-4133 INTERCHANGEABLE
Alarm,gas,automatic
Cross-Reference Index
Part NumberManufacturer
140004 PRIMARY Enjet Aero Dayton Inc (USA)
Related Parts
6110-00-343-0220INTERCHANGEABLE
REGULATOR,VOLTAGE
7579
1660-00-586-1748INTERCHANGEABLE
SCREW ASSY,RELIEF P
140004
2920-00-603-4323INTERCHANGEABLE
LEAD ASSEMBLY
14000-4
4240-01-250-3585INTERCHANGEABLE
SEAT,VALVE,EXHALATION
B260019
6665-01-415-4133INTERCHANGEABLE
ALARM,GAS,AUTOMATIC

Frequently Asked Questions

What is NSN 5120-01-344-1016?

NSN 5120-01-344-1016 is a Inserter,seal, manufactured by Enjet Aero Dayton Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-344-1016?

NSN 5120-01-344-1016 has 1 cross-referenced part number: 140004 (Enjet Aero Dayton Inc).

What NSN replaces 5120-01-344-1016?

There are 5 known substitutes for 5120-01-344-1016: 6110-00-343-0220, 1660-00-586-1748, 2920-00-603-4323 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 140004?

Key specifications for 140004: Diameter: 1.890 INCHES NOMINAL IN; Operation Method: NONIMPACT; Usage Design: TO INSTALL OUTPUT SHAFT SEAL; End Item Identification: NSN 1560-01-106-9519,ATTACK HELICOPTER. 4 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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