PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6374D13-1PC56Packing,preformed

Avondale Industries Inc · NSN 5330-00-595-6669 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-595-6669 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-595-6669. Primary manufacturer part number: 6374D13-1PC56.
Features
  • Packing,preformed — FSC 5330
  • Peripheral Diameter: 6.762 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 6.444 INCHES MINIMUM AND 6.524 INCHES MAXIMUM IN
  • 5 verified cross-references
  • Primary manufacturer: Avondale Industries Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-595-6669, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avondale Industries Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-595-6669
Primary Part Number6374D13-1PC56
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAvondale Industries Inc
StatusACTIVE
Peripheral Diameter6.762 INCHES NOMINAL IN
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter6.444 INCHES MINIMUM AND 6.524 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-892-1917 INTERCHANGEABLE
O-Ring
5331-01-050-5024LS4629-38 INTERCHANGEABLE
O-Ring
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
6374D13-1PC56 Avondale Industries Inc (USA)
MIL-G-21610 TYPE I Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS568-260 Society of Automotive Engineers Inc (USA)
6374D12-1PC56 Avondale Industries Inc (USA)
AS568-260 Sae International Dba Sae International (USA)
Related Parts
5331-00-892-1917INTERCHANGEABLE
O-RING
5331-01-050-5024INTERCHANGEABLE
O-RING
LS4629-38

Frequently Asked Questions

What is NSN 5330-00-595-6669?

NSN 5330-00-595-6669 is a Packing,preformed, manufactured by Avondale Industries Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-595-6669?

NSN 5330-00-595-6669 has 5 cross-referenced part numbers: 6374D13-1PC56 (Avondale Industries Inc), MIL-G-21610 TYPE I (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS568-260 (Society of Automotive Engineers Inc), 6374D12-1PC56 (Avondale Industries Inc), AS568-260 (Sae International Dba Sae International).

What NSN replaces 5330-00-595-6669?

There are 2 known substitutes for 5330-00-595-6669: 5331-00-892-1917, 5331-01-050-5024. Verify interchangeability with system specifications before substitution.

What are the specifications of 6374D13-1PC56?

Key specifications for 6374D13-1PC56: Special Features: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200; Peripheral Diameter: 6.762 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 6.444 INCHES MINIMUM AND 6.524 INCHES MAXIMUM IN. 4 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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