PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70101-0027Insert,mechanical Seal

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 4320-00-593-1780 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-593-1780 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-593-1780. Primary manufacturer part number: 70101-0027.
Features
  • Insert,mechanical Seal — FSC 4320
  • General Characteristics Item Description: 2.694 IN. OD; 2.028 IN. ID; 0.262 IN. THK; W/SYNTHETIC RUBBER SEAL IN
  • 3 verified cross-references
  • Primary manufacturer: Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Insert,mechanical Seal, cataloged under National Stock Number 4320-00-593-1780, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-593-1780
Primary Part Number70101-0027
Item NameInsert,mechanical Seal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusACTIVE
General Characteristics Item Description2.694 IN. OD; 2.028 IN. ID; 0.262 IN. THK; W/SYNTHETIC RUBBER SEAL IN
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
2910-00-787-642833627 INTERCHANGEABLE
Screw Cam Ring Advance
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1040-00-938-894353A68C95 INTERCHANGEABLE
Dome,regulator
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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
70101-0027 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
15438 Kaitlin Corp (USA)
15438 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
6640-00-347-4484INTERCHANGEABLE
CONE,SETTLING
15-438
2805-00-354-6356INTERCHANGEABLE
SEAT,INTAKE VALVE
15-438
2910-00-787-6428INTERCHANGEABLE
SCREW CAM RING ADVANCE
33627
1040-00-938-8943INTERCHANGEABLE
DOME,REGULATOR
53A68C95
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 4320-00-593-1780?

NSN 4320-00-593-1780 is a Insert,mechanical Seal, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-593-1780?

NSN 4320-00-593-1780 has 3 cross-referenced part numbers: 70101-0027 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 15438 (Kaitlin Corp), 15438 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What NSN replaces 4320-00-593-1780?

There are 9 known substitutes for 4320-00-593-1780: 6640-00-347-4484, 2805-00-354-6356, 2910-00-787-6428 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70101-0027?

Key specifications for 70101-0027: General Characteristics Item Description: 2.694 IN. OD; 2.028 IN. ID; 0.262 IN. THK; W/SYNTHETIC RUBBER SEAL IN. 1 total characteristics are documented in the Federal Logistics Information System.

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