PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-5646Seal,plain

Cooper Machinery Services Llc · NSN 5330-00-086-4364 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-086-4364 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-086-4364. Primary manufacturer part number: B-5646.
Features
  • Seal,plain — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Machinery Services Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-00-086-4364, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Machinery Services Llc. 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: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCooper Machinery Services Llc (CAGE 14541)
Technical Specifications
ParameterValue
NSN5330-00-086-4364
Primary Part NumberB-5646
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-01-317-8831B5646 INTERCHANGEABLE
Support,transmissio
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4820-01-377-4009 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
B-5646 PRIMARY Cooper Machinery Services Llc (USA)
Related Parts
3040-01-317-8831INTERCHANGEABLE
SUPPORT,TRANSMISSIO
B5646
4820-01-377-4009INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 5330-00-086-4364?

NSN 5330-00-086-4364 is a Seal,plain, manufactured by Cooper Machinery Services Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-086-4364?

NSN 5330-00-086-4364 has 1 cross-referenced part number: B-5646 (Cooper Machinery Services Llc).

What NSN replaces 5330-00-086-4364?

There are 2 known substitutes for 5330-00-086-4364: 3040-01-317-8831, 4820-01-377-4009. Verify interchangeability with system specifications before substitution.

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