PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DS-B-90279 ITEM 6CPSeal,nonmetallic Special Shaped

Naval Inventory Control Point Mechanicsburg · NSN 5330-01-645-4788 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-645-4788 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-645-4788. Primary manufacturer part number: DS-B-90279 ITEM 6CP.
Features
  • Seal,nonmetallic Special Shaped — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-645-4788, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,nonmetallic Special Shaped
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187)
Technical Specifications
ParameterValue
NSN5330-01-645-4788
Primary Part NumberDS-B-90279 ITEM 6CP
Item NameSeal,nonmetallic Special Shaped
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5915-01-310-3699301345 INTERCHANGEABLE
Filter,band Pass
Caes Systems Llc
5331-01-396-2269301490 INTERCHANGEABLE
O-Ring
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6750-01-427-3335 INTERCHANGEABLE
Film,photographic
5340-01-698-9112301345 INTERCHANGEABLE
Bracket,mounting
Heil Trailer International Llc
Cross-Reference Index
Part NumberManufacturer
DS-B-90279 ITEM 6CP Naval Inventory Control Point Mechanicsburg (USA)
DS-B-90279 ITEM 6 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
301345 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
301345CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5915-01-310-3699INTERCHANGEABLE
FILTER,BAND PASS
301345
5331-01-396-2269INTERCHANGEABLE
O-RING
301490
6750-01-427-3335INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5340-01-698-9112INTERCHANGEABLE
BRACKET,MOUNTING
301345

Frequently Asked Questions

What is NSN 5330-01-645-4788?

NSN 5330-01-645-4788 is a Seal,nonmetallic Special Shaped, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-645-4788?

NSN 5330-01-645-4788 has 4 cross-referenced part numbers: DS-B-90279 ITEM 6CP (Naval Inventory Control Point Mechanicsburg), DS-B-90279 ITEM 6 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 301345 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 301345CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5330-01-645-4788?

There are 4 known substitutes for 5330-01-645-4788: 5915-01-310-3699, 5331-01-396-2269, 6750-01-427-3335 and 1 more. Verify interchangeability with system specifications before substitution.

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