PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DD5276Gasket

Norfolk Naval Shipyard · NSN 5330-00-146-7447 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-146-7447 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-146-7447. Primary manufacturer part number: DD5276.
Features
  • Gasket — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Norfolk Naval Shipyard
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-146-7447, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Norfolk Naval Shipyard. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersNorfolk Naval Shipyard (CAGE 81601)
Technical Specifications
ParameterValue
NSN5330-00-146-7447
Primary Part NumberDD5276
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNorfolk Naval Shipyard
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-285-134665X549 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
9540-00-287-9426 INTERCHANGEABLE
Channel,structural
3030-00-528-3762 INTERCHANGEABLE
Belt,v
6625-00-605-8993 INTERCHANGEABLE
Cap,grounding Wire
3120-00-662-43385276 INTERCHANGEABLE
Bearing,sleeve
Circor Aerospace, Inc. Div Circor
5935-00-672-9170209 INTERCHANGEABLE
Connector,plug,electrical
Cooper Wiring Devices Inc.
5935-01-029-89502139-06 INTERCHANGEABLE
Connector,receptacle,electrical
Molex, Llc
5120-01-399-9742 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
DD5276 Norfolk Naval Shipyard (USA)
5276 Norfolk Naval Shipyard (USA)
Related Parts
5330-00-285-1346INTERCHANGEABLE
SEAL,PLAIN ENCASED
65X549
9540-00-287-9426INTERCHANGEABLE
CHANNEL,STRUCTURAL
3030-00-528-3762INTERCHANGEABLE
BELT,V
6625-00-605-8993INTERCHANGEABLE
CAP,GROUNDING WIRE
3120-00-662-4338INTERCHANGEABLE
BEARING,SLEEVE
5276
5935-00-672-9170INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
209
5935-01-029-8950INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2139-06
5120-01-399-9742INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5330-00-146-7447?

NSN 5330-00-146-7447 is a Gasket, manufactured by Norfolk Naval Shipyard, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-146-7447?

NSN 5330-00-146-7447 has 2 cross-referenced part numbers: DD5276 (Norfolk Naval Shipyard), 5276 (Norfolk Naval Shipyard).

What NSN replaces 5330-00-146-7447?

There are 8 known substitutes for 5330-00-146-7447: 5330-00-285-1346, 9540-00-287-9426, 3030-00-528-3762 and 5 more. Verify interchangeability with system specifications before substitution.

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