PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS5041-28Packing,preformed

Lockheed Martin Corp · NSN 5330-00-801-4066 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-801-4066 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-801-4066. Primary manufacturer part number: LS5041-28.
Features
  • Packing,preformed — FSC 5330
  • Material: RUBBER FLUOROCARBON CLASS FPM OVERALL
  • Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Specification/standard Data: 80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material Document and Classification: MIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: O-RING
  • Center Hole Diameter: 0.542 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN
Applications
  • Applications requiring Rubber Fluorocarbon Class Fpm Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-801-4066, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-801-4066
Primary Part NumberLS5041-28
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
MaterialRUBBER FLUOROCARBON CLASS FPM OVERALL
Hardness Rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
Specification/standard Data80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Material Document and ClassificationMIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Cross-Sectional Shape StyleO-RING
Center Hole Diameter0.542 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-166-1062 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
LS5041-28 PRIMARY Lockheed Martin Corp (USA)
5330PL1958988 Jednolity Indeks Materialowy - Uniform Material Index (POL)
NAS1593-113 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5331-00-166-1062INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5330-00-801-4066?

NSN 5330-00-801-4066 is a Packing,preformed, manufactured by Lockheed Martin Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-801-4066?

NSN 5330-00-801-4066 has 3 cross-referenced part numbers: LS5041-28 (Lockheed Martin Corp), 5330PL1958988 (Jednolity Indeks Materialowy - Uniform Material Index), NAS1593-113 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5330-00-801-4066?

There is 1 known substitute for 5330-00-801-4066: 5331-00-166-1062. Verify interchangeability with system specifications before substitution.

What are the specifications of LS5041-28?

Key specifications for LS5041-28: Material: RUBBER FLUOROCARBON CLASS FPM OVERALL; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL; Specification/standard Data: 80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material Document and Classification: MIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 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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