PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21158-0829Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-154-1330 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-1330 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-1330. Primary manufacturer part number: 21158-0829.
Features
  • Seal,plain Encased — FSC 5330
  • Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Seal Width: 0.375 INCHES NOMINAL IN
  • Color: BLACK
  • Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-154-1330, 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 50 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-154-1330
Primary Part Number21158-0829
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULAR
Seal Width0.375 INCHES NOMINAL IN
ColorBLACK
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
Housing Bore Diameter2.437 INCHES NOMINAL IN
Accommodated Shaft Diameter1.688 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
MaterialSTEEL CASE
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-027-1081 INTERCHANGEABLE
Parts Kit
3456-00-067-5222B4000 INTERCHANGEABLE
Expander,tube
Elliott Tool Technologies Ltd.
8415-00-201-2292 INTERCHANGEABLE
Gloves,chemical and Oil Protecti
5340-00-584-6566829 INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
6625-00-628-1747 INTERCHANGEABLE
Test Set,electrical Meter
3120-00-629-19351927 INTERCHANGEABLE
Bushing,sleeve
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
5340-00-677-9323829 INTERCHANGEABLE
Clip,spring Tension
Ward Leonard Ct Llc
2920-00-788-56161047885 INTERCHANGEABLE
Starter,engine,electrical
General Motors Llc Dba General Motors Llc
5940-00-828-48232435 INTERCHANGEABLE
Terminal Board
Entron Industries Limited Partnership Dba Entron Industries Property Div
5360-01-092-1276SPRG2506 INTERCHANGEABLE
Spring
Mc Clain Dr and Son
Cross-Reference Index
Part NumberManufacturer
W8435201ITEM5A General Electric Company (USA)
W8435553PC27 General Electric Company (USA)
21158-0829 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
W8433562ITEM10 General Electric Company (USA)
W8433063PC43 General Electric Company (USA)
W8435170PC35 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W8433804PC47 General Electric Company (USA)
W8433766ITEM10 General Electric Company (USA)
W8435128ITEM5A General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W8435198ITEM10 General Electric Company (USA)
W8433862PC41 General Electric Company (USA)
W8433804ITEM10 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W8435128ITEM10 General Electric Company (USA)
W8433062ITEM5 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W8433863PC41 General Electric Company (USA)
W8433873ITEM10 General Electric Company (USA)
W8433803PC41 General Electric Company (USA)
W8433768ITEM10 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
M0D63TYH829 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W8435170PC35 General Electric Company (USA)
Related Parts
4820-00-027-1081INTERCHANGEABLE
PARTS KIT
3456-00-067-5222INTERCHANGEABLE
EXPANDER,TUBE
B4000
8415-00-201-2292INTERCHANGEABLE
GLOVES,CHEMICAL AND OIL PROTECTI
5340-00-584-6566INTERCHANGEABLE
BUMPER
829
6625-00-628-1747INTERCHANGEABLE
TEST SET,ELECTRICAL METER
3120-00-629-1935INTERCHANGEABLE
BUSHING,SLEEVE
1927
5340-00-677-9323INTERCHANGEABLE
CLIP,SPRING TENSION
829
2920-00-788-5616INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
1047885
5940-00-828-4823INTERCHANGEABLE
TERMINAL BOARD
2435
5360-01-092-1276INTERCHANGEABLE
SPRING
SPRG2506
4820-01-144-0287INTERCHANGEABLE
STEM,FLUID VALVE
829-00
3020-01-167-7927INTERCHANGEABLE
GEAR,CONE
8-29

Frequently Asked Questions

What is NSN 5330-00-154-1330?

NSN 5330-00-154-1330 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: cancelled.

What are the part numbers for NSN 5330-00-154-1330?

NSN 5330-00-154-1330 has 50 cross-referenced part numbers: W8435201ITEM5A (General Electric Company), W8435553PC27 (General Electric Company), 21158-0829 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), W8433562ITEM10 (General Electric Company), W8433063PC43 (General Electric Company) and 45 more.

What NSN replaces 5330-00-154-1330?

There are 12 known substitutes for 5330-00-154-1330: 4820-00-027-1081, 3456-00-067-5222, 8415-00-201-2292 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21158-0829?

Key specifications for 21158-0829: Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Case Style: SQUARE; Material: RUBBER SYNTHETIC SEALING ELEMENT; Sealing Element Style: ANGULAR. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-154-1330 still in active supply?

NSN 5330-00-154-1330 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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