PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21086-3680Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-154-8675 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-8675 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-8675. Primary manufacturer part number: 21086-3680.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 12.500 INCHES NOMINAL IN
  • Outside Diameter: 12.508 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 10.500 INCHES NOMINAL IN
  • Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Seal Width: 1.000 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-154-8675, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-154-8675
Primary Part Number21086-3680
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusACTIVE
Case StyleSQUARE
Housing Bore Diameter12.500 INCHES NOMINAL IN
Outside Diameter12.508 INCHES NOMINAL IN
Accommodated Shaft Diameter10.500 INCHES NOMINAL IN
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Seal Width1.000 INCHES NOMINAL IN
ColorBLACK
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6760-00-024-7285 INTERCHANGEABLE
Counter Assembly,magazine
2805-00-354-417916567D INTERCHANGEABLE
Camshaft,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
5940-00-633-5519464A34 INTERCHANGEABLE
Splice,conductor
Dcm Manufacturing, Inc.
5961-00-828-07232N4126 INTERCHANGEABLE
Transistor
Solitron Devices, Inc.
5920-00-845-5842L754-1 INTERCHANGEABLE
Fuse,cartridge
Dialight Europe Limited
5830-00-937-4998 INTERCHANGEABLE
Audio Bracket Assem
5915-00-979-3849 INTERCHANGEABLE
Filter,band Pass
5330-01-008-6565 INTERCHANGEABLE
Gasket
6695-01-059-947310-5051 INTERCHANGEABLE
Test Kit,combustion
Bacharach, Inc.
6105-01-148-554210505-1 INTERCHANGEABLE
Fan,motor
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
55227 Federal-Mogul Corp Government Sales Dept (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
121016 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
105051 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
55227 Federal-Mogul Corp Chassis Products Div (USA)
130-4 Harbormaster Marine, Inc (USA)
21086-3680 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
6760-00-024-7285INTERCHANGEABLE
COUNTER ASSEMBLY,MAGAZINE
2805-00-354-4179INTERCHANGEABLE
CAMSHAFT,ENGINE
16567D
5940-00-633-5519INTERCHANGEABLE
SPLICE,CONDUCTOR
464A34
5961-00-828-0723INTERCHANGEABLE
TRANSISTOR
2N4126
5920-00-845-5842INTERCHANGEABLE
FUSE,CARTRIDGE
L754-1
5830-00-937-4998INTERCHANGEABLE
AUDIO BRACKET ASSEM
5915-00-979-3849INTERCHANGEABLE
FILTER,BAND PASS
5330-01-008-6565INTERCHANGEABLE
GASKET
6695-01-059-9473INTERCHANGEABLE
TEST KIT,COMBUSTION
10-5051
6105-01-148-5542INTERCHANGEABLE
FAN,MOTOR
10505-1
5840-01-486-9080INTERCHANGEABLE
MODULATOR GROUP,RADAR
105051
6930-01-527-9417INTERCHANGEABLE
INDICATOR SIMULATED
10-5051

Frequently Asked Questions

What is NSN 5330-00-154-8675?

NSN 5330-00-154-8675 is a Seal,plain Encased, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-154-8675?

NSN 5330-00-154-8675 has 7 cross-referenced part numbers: 55227 (Federal-Mogul Corp Government Sales Dept), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 121016 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 105051 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 55227 (Federal-Mogul Corp Chassis Products Div) and 2 more.

What NSN replaces 5330-00-154-8675?

There are 12 known substitutes for 5330-00-154-8675: 6760-00-024-7285, 2805-00-354-4179, 5940-00-633-5519 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21086-3680?

Key specifications for 21086-3680: Case Style: SQUARE; Housing Bore Diameter: 12.500 INCHES NOMINAL IN; Outside Diameter: 12.508 INCHES NOMINAL IN; Accommodated Shaft Diameter: 10.500 INCHES NOMINAL IN. 12 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