PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C65 .500SQPacking Material

Wartsila Lips Inc · NSN 5330-00-450-3975 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-450-3975 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-450-3975. Primary manufacturer part number: C65 .500SQ.
Features
  • Packing Material — FSC 5330
  • Fabrication Method: BRAIDED
  • Cross-Sectional Width: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.500 INCHES NOMINAL IN
  • Temp Rating: 500.0 FAHRENHEIT DEGF
  • Lubrication Material: OIL
  • Material: ASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE AND PETROLATUM
  • Material Document and Classification: MIL-P-24377 MIL SPEC SINGLE MATERIAL RESPONSE
Applications
  • Applications requiring Asbestos and Plastic Polytetrafluoroethylene and Petrolatum construction
General Description

The Packing Material, cataloged under National Stock Number 5330-00-450-3975, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wartsila Lips Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 6 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
NSN5330-00-450-3975
Primary Part NumberC65 .500SQ
Item NamePacking Material
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWartsila Lips Inc
StatusCANCELLED
Fabrication MethodBRAIDED
Cross-Sectional Width0.500 INCHES NOMINAL IN
Cross-Sectional Height0.500 INCHES NOMINAL IN
Temp Rating500.0 FAHRENHEIT DEGF
Lubrication MaterialOIL
MaterialASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE AND PETROLATUM
Material Document and ClassificationMIL-P-24377 MIL SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape StyleSQUARE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-005-0521 INTERCHANGEABLE
Packing Material
5330-00-038-2922 INTERCHANGEABLE
Packing Material
5330-00-186-1747 INTERCHANGEABLE
Packing Material
5330-00-197-9641 INTERCHANGEABLE
Packing Material
5330-00-197-9649 INTERCHANGEABLE
Packing Material
5330-00-247-5998C65 INTERCHANGEABLE
Felt,mechanical,preformed
Hobart Bros Co
5330-00-450-3894 INTERCHANGEABLE
Packing Material
5330-00-618-3220 INTERCHANGEABLE
Packing Material
5330-00-618-3223 INTERCHANGEABLE
Packing Material
5330-01-014-2412 INTERCHANGEABLE
Packing Material
Cross-Reference Index
Part NumberManufacturer
C65 .500SQ Wartsila Lips Inc (USA)
10741-B-18 John Crane, Inc (USA)
5330PL1392847 Jednolity Indeks Materialowy - Uniform Material Index (POL)
E609-PIECE 86 Circor Naval Solutions Llc Dba Warren Pumps (USA)
5330PL1276398 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M24377-07 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C65 Wartsila Lips Inc (USA)
MILP24377 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C65 .500SQ Defense Maritime Solutions, Inc. (USA)
C65 Defense Maritime Solutions, Inc. (USA)
B-500864X6A John Crane, Inc (USA)
Related Parts
5330-00-005-0521INTERCHANGEABLE
PACKING MATERIAL
5330-00-038-2922INTERCHANGEABLE
PACKING MATERIAL
5330-00-186-1747INTERCHANGEABLE
PACKING MATERIAL
5330-00-197-9641INTERCHANGEABLE
PACKING MATERIAL
5330-00-197-9649INTERCHANGEABLE
PACKING MATERIAL
5330-00-247-5998INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
C65
5330-00-450-3894INTERCHANGEABLE
PACKING MATERIAL
5330-00-618-3220INTERCHANGEABLE
PACKING MATERIAL
5330-00-618-3223INTERCHANGEABLE
PACKING MATERIAL
5330-01-014-2412INTERCHANGEABLE
PACKING MATERIAL
5331-01-091-2617INTERCHANGEABLE
O-RING
PL-11230-F-18 ITEM64AX64B
5360-01-298-4440INTERCHANGEABLE
SPRING,LEAF

Frequently Asked Questions

What is NSN 5330-00-450-3975?

NSN 5330-00-450-3975 is a Packing Material, manufactured by Wartsila Lips Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-450-3975?

NSN 5330-00-450-3975 has 11 cross-referenced part numbers: C65 .500SQ (Wartsila Lips Inc), 10741-B-18 (John Crane, Inc), 5330PL1392847 (Jednolity Indeks Materialowy - Uniform Material Index), E609-PIECE 86 (Circor Naval Solutions Llc Dba Warren Pumps), 5330PL1276398 (Jednolity Indeks Materialowy - Uniform Material Index) and 6 more.

What NSN replaces 5330-00-450-3975?

There are 12 known substitutes for 5330-00-450-3975: 5330-00-005-0521, 5330-00-038-2922, 5330-00-186-1747 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C65 .500SQ?

Key specifications for C65 .500SQ: Fabrication Method: BRAIDED; Cross-Sectional Width: 0.500 INCHES NOMINAL IN; Cross-Sectional Height: 0.500 INCHES NOMINAL IN; Temp Rating: 500.0 FAHRENHEIT DEGF. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-450-3975 still in active supply?

NSN 5330-00-450-3975 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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