PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21086-4505Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-01-298-9682 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-298-9682 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-298-9682. Primary manufacturer part number: 21086-4505.
Features
  • Seal,plain Encased — FSC 5330
  • Color: BLACK
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Material: STEEL CORROSION RESISTING SPRING
  • Seal Width: 0.625 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Temp Rating: 250.0 FAHRENHEIT DEGF
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Corrosion Resisting Spring construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-298-9682, 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 13 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-298-9682
Primary Part Number21086-4505
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusACTIVE
ColorBLACK
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
MaterialSTEEL CORROSION RESISTING SPRING
Seal Width0.625 INCHES NOMINAL IN
Case StyleSQUARE
MaterialSTEEL CASE
Temp Rating250.0 FAHRENHEIT DEGF
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULAR
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Housing Bore Diameter10.250 INCHES NOMINAL IN
Accommodated Shaft Diameter9.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1730-00-670-7860102244 INTERCHANGEABLE
Tube Assy,drawbar
Air Logistics Corporation Dba Air Logistics Corp
5970-00-725-6808102244 INTERCHANGEABLE
Insulator,plate
Astronautics Corporation of America
2530-01-011-1082102-244 INTERCHANGEABLE
Cup,hydraulic Brake Cylinder
Zf Off-Highway Solutions Minnesota Inc
5330-01-025-7694102244 INTERCHANGEABLE
Seal,plain
Champion Industries Inc.
5998-01-029-5542C102244 INTERCHANGEABLE
Circuit Card Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5330-01-039-012253X4505 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
1680-01-564-7459 INTERCHANGEABLE
Reel,radiation Fenc
1015-01-672-5830102244 INTERCHANGEABLE
Adapter Firing Pawl
Naval Surface Warfare Center Dahlgren Div
Cross-Reference Index
Part NumberManufacturer
21086-4505 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
53-4505 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
102244 Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
Related Parts
1730-00-670-7860INTERCHANGEABLE
TUBE ASSY,DRAWBAR
102244
5970-00-725-6808INTERCHANGEABLE
INSULATOR,PLATE
102244
2530-01-011-1082INTERCHANGEABLE
CUP,HYDRAULIC BRAKE CYLINDER
102-244
5330-01-025-7694INTERCHANGEABLE
SEAL,PLAIN
102244
5998-01-029-5542INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
C102244
5330-01-039-0122INTERCHANGEABLE
SEAL,PLAIN ENCASED
53X4505
1680-01-564-7459INTERCHANGEABLE
REEL,RADIATION FENC
1015-01-672-5830INTERCHANGEABLE
ADAPTER FIRING PAWL
102244

Frequently Asked Questions

What is NSN 5330-01-298-9682?

NSN 5330-01-298-9682 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 5330-01-298-9682?

NSN 5330-01-298-9682 has 3 cross-referenced part numbers: 21086-4505 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 53-4505 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 102244 (Middleby Marshall Inc Conveyor Ovens and Mixers Div).

What NSN replaces 5330-01-298-9682?

There are 8 known substitutes for 5330-01-298-9682: 1730-00-670-7860, 5970-00-725-6808, 2530-01-011-1082 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21086-4505?

Key specifications for 21086-4505: Color: BLACK; End Item Identification: 7320-01-112-8339; Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT; Material: STEEL CORROSION RESISTING SPRING. 14 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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