PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33310-3PC8,0.50INPacking,preformed

Velan Valve Corp. · NSN 5330-01-219-3496 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-219-3496 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-219-3496. Primary manufacturer part number: 33310-3PC8,0.50IN.
Features
  • Packing,preformed — FSC 5330
  • Material Document and Classification: MIL-P-17303,CLASS 2,TYPE E,SYMBOL 1111 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Material: ASBESTOS OVERALL
  • Criticality Code Justification: ZZZY
  • 12 verified cross-references
  • Primary manufacturer: Velan Valve Corp.
Applications
  • Applications requiring Asbestos Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-219-3496, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-01-219-3496
Primary Part Number33310-3PC8,0.50IN
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusCANCELLED
Material Document and ClassificationMIL-P-17303,CLASS 2,TYPE E,SYMBOL 1111 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MaterialASBESTOS OVERALL
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-197-8516 INTERCHANGEABLE
Packing Material
5330-00-197-9651 INTERCHANGEABLE
Packing Material
5330-00-290-5519 INTERCHANGEABLE
Packing Material
5330-00-290-5520 INTERCHANGEABLE
Packing Material
5330-00-290-5521 INTERCHANGEABLE
Packing Material
5330-00-599-9544 INTERCHANGEABLE
Packing Material
5330-01-123-3993CA11455 PC33 INTERCHANGEABLE
Packing Material
Air & Liquid Systems Corporation Dba Buffalo Pumps
5330-01-126-1917541-5182933 ITEM 11 3/8 IN SQ INTERCHANGEABLE
Packing Material
Naval Sea Systems Command
5331-01-137-50211BV-3701 INTERCHANGEABLE
O-Ring
Velan Valve Corp.
5330-01-233-3043 INTERCHANGEABLE
Packing Material
Cross-Reference Index
Part NumberManufacturer
33310-3PC8,0.50IN Velan Valve Corp. (USA)
33311-3 PIECE 8 3/4 IN Velan Valve Corp. (USA)
4BV-3701 Velan Inc (CAN)
MIL-P-17303 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
33310-3 PIECE 14 Velan Valve Corp. (USA)
2BV-3701 Velan Valve Corp. (USA)
1BV-3701 Velan Valve Corp. (USA)
33310 PIECE 8 3/4IN Velan Valve Corp. (USA)
33310-3 PIECE 8 Velan Valve Corp. (USA)
4BV-3701 Velan Valve Corp. (USA)
33310/PC 8 Velan Inc (CAN)
3582-000-087 Velan Valve Corp. (USA)
Related Parts
5330-00-197-8516INTERCHANGEABLE
PACKING MATERIAL
5330-00-197-9651INTERCHANGEABLE
PACKING MATERIAL
5330-00-290-5519INTERCHANGEABLE
PACKING MATERIAL
5330-00-290-5520INTERCHANGEABLE
PACKING MATERIAL
5330-00-290-5521INTERCHANGEABLE
PACKING MATERIAL
5330-00-599-9544INTERCHANGEABLE
PACKING MATERIAL
5330-01-123-3993INTERCHANGEABLE
PACKING MATERIAL
CA11455 PC33
5330-01-126-1917INTERCHANGEABLE
PACKING MATERIAL
541-5182933 ITEM 11 3/8 IN SQ
5331-01-137-5021INTERCHANGEABLE
O-RING
1BV-3701
5330-01-233-3043INTERCHANGEABLE
PACKING MATERIAL
5330-01-399-8492INTERCHANGEABLE
PACKING MATERIAL
5330-01-536-9783INTERCHANGEABLE
PACKING MATERIAL

Frequently Asked Questions

What is NSN 5330-01-219-3496?

NSN 5330-01-219-3496 is a Packing,preformed, manufactured by Velan Valve Corp., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-01-219-3496?

NSN 5330-01-219-3496 has 12 cross-referenced part numbers: 33310-3PC8,0.50IN (Velan Valve Corp.), 33311-3 PIECE 8 3/4 IN (Velan Valve Corp.), 4BV-3701 (Velan Inc), MIL-P-17303 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 33310-3 PIECE 14 (Velan Valve Corp.) and 7 more.

What NSN replaces 5330-01-219-3496?

There are 12 known substitutes for 5330-01-219-3496: 5330-00-197-8516, 5330-00-197-9651, 5330-00-290-5519 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33310-3PC8,0.50IN?

Key specifications for 33310-3PC8,0.50IN: Material Document and Classification: MIL-P-17303,CLASS 2,TYPE E,SYMBOL 1111 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Material: ASBESTOS OVERALL; Criticality Code Justification: ZZZY. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-01-219-3496 still in active supply?

NSN 5330-01-219-3496 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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