PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6999ED931PC21Sealing Compound

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 8030-00-538-5212 · FSC 8030 · No Item Name Available
Verified by PartsTable
NSN 8030-00-538-5212 — this item is cataloged by the U.S. Government under National Stock Number 8030-00-538-5212. Primary manufacturer part number: 6999ED931PC21.
Features
  • Sealing Compound — FSC 8030
  • Material: RUBBER SILICONE
  • Physical Form: PASTE
  • Quantity Within Each Unit Package: 3.000 OUNCES OZ
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Rated Drying Time: 24.000 HOURS NOMINAL
  • Color: CLEAR
  • 8 verified cross-references
Applications
  • Applications requiring Rubber Silicone construction
General Description

The Sealing Compound, cataloged under National Stock Number 8030-00-538-5212, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8030-00-538-5212
Primary Part Number6999ED931PC21
Item NameSealing Compound
FSC / FSG8030 / 80 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
MaterialRUBBER SILICONE
Physical FormPASTE
Quantity Within Each Unit Package3.000 OUNCES OZ
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Rated Drying Time24.000 HOURS NOMINAL
ColorCLEAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8040-00-078-9774 INTERCHANGEABLE
Adhesive
8040-00-142-9823 INTERCHANGEABLE
Adhesive
8040-00-225-4548 INTERCHANGEABLE
Adhesive
8040-00-701-9546 INTERCHANGEABLE
Adhesive
8040-00-728-3088 INTERCHANGEABLE
Adhesive
8040-00-833-9563 INTERCHANGEABLE
Adhesive
8040-00-843-0802 INTERCHANGEABLE
Adhesive
8040-00-851-0211 INTERCHANGEABLE
Adhesive
8040-00-865-8991 INTERCHANGEABLE
Adhesive
8040-00-877-9872 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
6999ED931PC21 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
8040000107 General Dynamics United Kingdom Ltd (GBR)
6999ED475PC172 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
SILASTIC 732 RTV Dow Silicones Corporation (USA)
100-207022R00 Insitu, Inc. (USA)
732RTV Dow Silicones Corporation (USA)
84-23807PC47 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
302-4363733PC3 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
8040-00-078-9774INTERCHANGEABLE
ADHESIVE
8040-00-142-9823INTERCHANGEABLE
ADHESIVE
8040-00-225-4548INTERCHANGEABLE
ADHESIVE
8040-00-701-9546INTERCHANGEABLE
ADHESIVE
8040-00-728-3088INTERCHANGEABLE
ADHESIVE
8040-00-833-9563INTERCHANGEABLE
ADHESIVE
8040-00-843-0802INTERCHANGEABLE
ADHESIVE
8040-00-851-0211INTERCHANGEABLE
ADHESIVE
8040-00-865-8991INTERCHANGEABLE
ADHESIVE
8040-00-877-9872INTERCHANGEABLE
ADHESIVE
8040-00-995-0590INTERCHANGEABLE
ADHESIVE
8040-01-010-8758INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 8030-00-538-5212?

NSN 8030-00-538-5212 is a Sealing Compound, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 8030 (No Item Name Available). Status: active.

What are the part numbers for NSN 8030-00-538-5212?

NSN 8030-00-538-5212 has 8 cross-referenced part numbers: 6999ED931PC21 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 8040000107 (General Dynamics United Kingdom Ltd), 6999ED475PC172 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), SILASTIC 732 RTV (Dow Silicones Corporation), 100-207022R00 (Insitu, Inc.) and 3 more.

What NSN replaces 8030-00-538-5212?

There are 12 known substitutes for 8030-00-538-5212: 8040-00-078-9774, 8040-00-142-9823, 8040-00-225-4548 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6999ED931PC21?

Key specifications for 6999ED931PC21: Material: RUBBER SILICONE; Physical Form: PASTE; Quantity Within Each Unit Package: 3.000 OUNCES OZ; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 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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