PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50688Seal,nonmetallic Round Section

Deval Life Cycle Support Llc · NSN 5330-01-459-3611 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-459-3611 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-459-3611. Primary manufacturer part number: 50688.
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Deval Life Cycle Support Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-459-3611, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Deval Life Cycle Support Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-459-3611
Primary Part Number50688
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDeval Life Cycle Support Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-708-570550688 INTERCHANGEABLE
Shim
Waterous Company
5330-00-917-6151 INTERCHANGEABLE
Seal,plain Encased
5315-00-978-002750688 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5330-01-354-0827D406585 ITEM S INTERCHANGEABLE
Seal,plain
Palfinger Marine Usa, Llc
Cross-Reference Index
Part NumberManufacturer
50688 PRIMARY Deval Life Cycle Support Llc (USA)
Related Parts
5365-00-708-5705INTERCHANGEABLE
SHIM
50688
5330-00-917-6151INTERCHANGEABLE
SEAL,PLAIN ENCASED
5315-00-978-0027INTERCHANGEABLE
PIN,QUICK RELEASE
50688
5330-01-354-0827INTERCHANGEABLE
SEAL,PLAIN
D406585 ITEM S

Frequently Asked Questions

What is NSN 5330-01-459-3611?

NSN 5330-01-459-3611 is a Seal,nonmetallic Round Section, manufactured by Deval Life Cycle Support Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-459-3611?

NSN 5330-01-459-3611 has 1 cross-referenced part number: 50688 (Deval Life Cycle Support Llc).

What NSN replaces 5330-01-459-3611?

There are 4 known substitutes for 5330-01-459-3611: 5365-00-708-5705, 5330-00-917-6151, 5315-00-978-0027 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50688?

Key specifications for 50688: End Item Identification: SPECIAL TOOL AND SUPPORT EQUIPMENT. 1 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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