PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63-15Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-527-9263 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-527-9263 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-527-9263. Primary manufacturer part number: 63-15.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 0.875 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Diameter: 0.375 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Sealing Element Style: ANGULAR
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 5330-00-527-9263, 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 1 commercial cross-reference from 1 manufacturer, 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
NSN5330-00-527-9263
Primary Part Number63-15
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusACTIVE
Housing Bore Diameter0.875 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter0.375 INCHES NOMINAL IN
Case StyleSQUARE
MaterialSTEEL CASE
Sealing Element StyleANGULAR
Seal Width0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4710-00-057-2409 INTERCHANGEABLE
Tube,thermostat
5950-00-121-916530317 INTERCHANGEABLE
Reactor-Transformer
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
3110-00-144-85746315 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5330-00-159-6465 INTERCHANGEABLE
Seal,plain Encased
8345-00-233-1762 INTERCHANGEABLE
Flag,national
8345-00-247-0365 INTERCHANGEABLE
Flag,national
8345-00-261-2936 INTERCHANGEABLE
Flag,national
8345-00-264-2601 INTERCHANGEABLE
Flag,national
4240-00-346-0281 INTERCHANGEABLE
Exchanger,personal Air Condition
3020-00-528-7139 INTERCHANGEABLE
Gear,helical
Cross-Reference Index
Part NumberManufacturer
63-15 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
4710-00-057-2409INTERCHANGEABLE
TUBE,THERMOSTAT
5950-00-121-9165INTERCHANGEABLE
REACTOR-TRANSFORMER
30317
3110-00-144-8574INTERCHANGEABLE
BEARING,BALL,ANNULAR
6315
5330-00-159-6465INTERCHANGEABLE
SEAL,PLAIN ENCASED
8345-00-233-1762INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0365INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2936INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2601INTERCHANGEABLE
FLAG,NATIONAL
4240-00-346-0281INTERCHANGEABLE
EXCHANGER,PERSONAL AIR CONDITION
3020-00-528-7139INTERCHANGEABLE
GEAR,HELICAL
5930-00-773-1856INTERCHANGEABLE
SWITCH,ROTARY
2915-00-775-1132INTERCHANGEABLE
VALVE,FUEL,REGULATOR
6315

Frequently Asked Questions

What is NSN 5330-00-527-9263?

NSN 5330-00-527-9263 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 5330-00-527-9263?

NSN 5330-00-527-9263 has 1 cross-referenced part number: 63-15 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What NSN replaces 5330-00-527-9263?

There are 12 known substitutes for 5330-00-527-9263: 4710-00-057-2409, 5950-00-121-9165, 3110-00-144-8574 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63-15?

Key specifications for 63-15: Housing Bore Diameter: 0.875 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT; Material: RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Diameter: 0.375 INCHES NOMINAL IN. 8 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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