PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6307Gasket

Norfolk Naval Shipyard · NSN 5330-00-395-1231 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-395-1231 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-395-1231. Primary manufacturer part number: 6307.
Features
  • Gasket — FSC 5330
  • Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Bolt Circle Diameter: 6.250 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Lubrication Method: COATED
  • 1 verified cross-reference
  • 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 5330-00-395-1231, 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. Government technical data includes 5 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-395-1231
Primary Part Number6307
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNorfolk Naval Shipyard
StatusACTIVE
Hole Diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Bolt Circle Diameter6.250 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Lubrication MethodCOATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-055-5040 INTERCHANGEABLE
Step Plate,mechanical Puller
5310-00-113-16246307 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Load King, Llc Div Load King
1615-00-132-0331630-7 INTERCHANGEABLE
Plate,step,main Rot
Bell Textron Inc
5310-00-426-84251665-21-9 INTERCHANGEABLE
Nut,self-Locking,hexagon
Titan Wheel Corporation of Illinois
3110-00-555-5207 INTERCHANGEABLE
Bearing,ball,annular
3416-01-118-54196307 INTERCHANGEABLE
Lathe,turret,horizontal
Clausing Corp
8040-01-286-70677100083602 INTERCHANGEABLE
Adhesive
3m Company
Cross-Reference Index
Part NumberManufacturer
6307 Norfolk Naval Shipyard (USA)
Related Parts
5120-00-055-5040INTERCHANGEABLE
STEP PLATE,MECHANICAL PULLER
5310-00-113-1624INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
6307
1615-00-132-0331INTERCHANGEABLE
PLATE,STEP,MAIN ROT
630-7
5310-00-426-8425INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
1665-21-9
3110-00-555-5207INTERCHANGEABLE
BEARING,BALL,ANNULAR
3416-01-118-5419INTERCHANGEABLE
LATHE,TURRET,HORIZONTAL
6307
8040-01-286-7067INTERCHANGEABLE
ADHESIVE
7100083602

Frequently Asked Questions

What is NSN 5330-00-395-1231?

NSN 5330-00-395-1231 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 5330-00-395-1231?

NSN 5330-00-395-1231 has 1 cross-referenced part number: 6307 (Norfolk Naval Shipyard).

What NSN replaces 5330-00-395-1231?

There are 7 known substitutes for 5330-00-395-1231: 5120-00-055-5040, 5310-00-113-1624, 1615-00-132-0331 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6307?

Key specifications for 6307: Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Bolt Circle Diameter: 6.250 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN. 5 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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