PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LAC40-745Sealing Compound

Lockheed Martin Corp · NSN 8030-00-448-9763 · FSC 8030 · No Item Name Available
Verified by PartsTable
NSN 8030-00-448-9763 — this item is cataloged by the U.S. Government under National Stock Number 8030-00-448-9763. Primary manufacturer part number: LAC40-745.
Features
  • Sealing Compound — FSC 8030
  • Physical Form: PASTE
  • Material: SILICONE
  • Color: GREEN, GRAY
  • Specific Usage Design: FOR AIRCRAFT FIREWALL APPLICATIONS
  • Quantity Within Each Unit Package: 1.000 QUARTS
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Applications requiring Silicone construction
General Description

The Sealing Compound, cataloged under National Stock Number 8030-00-448-9763, is classified within Federal Supply Class 8030 (No Item Name Available) of the Brushes, Paints, Sealers, and Adhesives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN8030-00-448-9763
Primary Part NumberLAC40-745
Item NameSealing Compound
FSC / FSG8030 / 80 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Physical FormPASTE
MaterialSILICONE
ColorGREEN, GRAY
Specific Usage DesignFOR AIRCRAFT FIREWALL APPLICATIONS
Quantity Within Each Unit Package1.000 QUARTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8030-00-209-0602STABONDHT4 INTERCHANGEABLE
Sealing Compound
Stabond Corporation Dba Stabond Corp
Cross-Reference Index
Part NumberManufacturer
LAC40-745 PRIMARY Lockheed Martin Corp (USA)
STABOND-HT4 Stabond Corporation Dba Stabond Corp (USA)
Related Parts
8030-00-209-0602INTERCHANGEABLE
SEALING COMPOUND
STABONDHT4

Frequently Asked Questions

What is NSN 8030-00-448-9763?

NSN 8030-00-448-9763 is a Sealing Compound, manufactured by Lockheed Martin Corp, classified under FSC 8030 (No Item Name Available). Status: active.

What are the part numbers for NSN 8030-00-448-9763?

NSN 8030-00-448-9763 has 2 cross-referenced part numbers: LAC40-745 (Lockheed Martin Corp), STABOND-HT4 (Stabond Corporation Dba Stabond Corp).

What NSN replaces 8030-00-448-9763?

There is 1 known substitute for 8030-00-448-9763: 8030-00-209-0602. Verify interchangeability with system specifications before substitution.

What are the specifications of LAC40-745?

Key specifications for LAC40-745: Physical Form: PASTE; Material: SILICONE; Special Features: CURING TIME-14 DAYS AT ROOM TEMP,48 HOURS AT 150 DEG F,4 HOURS AT 275 DEG F; HIGH TEMP SERVICE DEGF; Color: GREEN, GRAY. 6 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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