PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99176Seal,plain Encased

Briggs and Stratton Corp · NSN 5330-00-351-6693 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-351-6693 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-351-6693. Primary manufacturer part number: 99176.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 0.781 INCHES NOMINAL IN
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Housing Bore Diameter: 1.628 INCHES NOMINAL IN
  • Material: LEATHER SEALING ELEMENT
  • Material: STEEL CASE
  • Sealing Element Style: ANGULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-351-6693, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-351-6693
Primary Part Number99176
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusCANCELLED
Accommodated Shaft Diameter0.781 INCHES NOMINAL IN
Seal Width0.438 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Housing Bore Diameter1.628 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
MaterialSTEEL CASE
Sealing Element StyleANGULAR
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5330-00-298-692350150 INTERCHANGEABLE
Seal,plain Encased
Viking Technologies, Ltd.
6515-01-567-558699176 INTERCHANGEABLE
Culture Media,sperm Cryopreserva
Fujifilm Irvine Scientific, Inc Dba Fujifilm Biosciences Inc.
Cross-Reference Index
Part NumberManufacturer
99176 PRIMARY Briggs and Stratton Corp (USA)
Related Parts
5330-00-298-6923INTERCHANGEABLE
SEAL,PLAIN ENCASED
50150
6515-01-567-5586INTERCHANGEABLE
CULTURE MEDIA,SPERM CRYOPRESERVA
99176

Frequently Asked Questions

What is NSN 5330-00-351-6693?

NSN 5330-00-351-6693 is a Seal,plain Encased, manufactured by Briggs and Stratton Corp, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-351-6693?

NSN 5330-00-351-6693 has 1 cross-referenced part number: 99176 (Briggs and Stratton Corp).

What NSN replaces 5330-00-351-6693?

There are 2 known substitutes for 5330-00-351-6693: 5330-00-298-6923, 6515-01-567-5586. Verify interchangeability with system specifications before substitution.

What are the specifications of 99176?

Key specifications for 99176: Accommodated Shaft Diameter: 0.781 INCHES NOMINAL IN; Seal Width: 0.438 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Housing Bore Diameter: 1.628 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-351-6693 still in active supply?

NSN 5330-00-351-6693 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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