PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51X5Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-242-8362 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-242-8362 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-242-8362. Primary manufacturer part number: 51X5.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 0.750 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 0.312 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 1000 FEET PER MINUTE FT
  • Seal Width: 0.250 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-242-8362, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-242-8362
Primary Part Number51X5
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
Housing Bore Diameter0.750 INCHES NOMINAL IN
Accommodated Shaft Diameter0.312 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed1000 FEET PER MINUTE FT
Seal Width0.250 INCHES NOMINAL IN
MaterialSTEEL CASE
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5945-00-134-0834 INTERCHANGEABLE
Solenoid,tray Actua
4730-00-619-9362SAE J512 5-2-5 010424B INTERCHANGEABLE
Tee,pipe to Tube
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
51X5 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5945-00-134-0834INTERCHANGEABLE
SOLENOID,TRAY ACTUA
4730-00-619-9362INTERCHANGEABLE
TEE,PIPE TO TUBE
SAE J512 5-2-5 010424B

Frequently Asked Questions

What is NSN 5330-00-242-8362?

NSN 5330-00-242-8362 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 5330-00-242-8362?

NSN 5330-00-242-8362 has 2 cross-referenced part numbers: 51X5 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5330-00-242-8362?

There are 2 known substitutes for 5330-00-242-8362: 5945-00-134-0834, 4730-00-619-9362. Verify interchangeability with system specifications before substitution.

What are the specifications of 51X5?

Key specifications for 51X5: Housing Bore Diameter: 0.750 INCHES NOMINAL IN; Accommodated Shaft Diameter: 0.312 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 1000 FEET PER MINUTE FT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-242-8362 still in active supply?

NSN 5330-00-242-8362 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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