PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18305Caulking Compound

Dap Usa Inc · NSN 8030-01-641-3428 · FSC 8030 · No Item Name Available
Verified by PartsTable
NSN 8030-01-641-3428 — this item is cataloged by the U.S. Government under National Stock Number 8030-01-641-3428. Primary manufacturer part number: 18305.
Features
  • Caulking Compound — FSC 8030
  • Specific Usage Design: PIPES, BUTT JOINTS, CORNER JOINTS, TUCK-POINTING, VENTS, AND OTHER GAPS AND CRACKS
  • Color: CLEAR
  • Quantity Within Each Unit Package: 10.1 FLUID OUNCES
  • 4 verified cross-references
  • Primary manufacturer: Dap Usa Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Caulking Compound, cataloged under National Stock Number 8030-01-641-3428, 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 Dap Usa Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8030-01-641-3428
Primary Part Number18305
Item NameCaulking Compound
FSC / FSG8030 / 80 — No Item Name Available
ManufacturerDap Usa Inc
StatusACTIVE
Specific Usage DesignPIPES, BUTT JOINTS, CORNER JOINTS, TUCK-POINTING, VENTS, AND OTHER GAPS AND CRACKS
ColorCLEAR
Quantity Within Each Unit Package10.1 FLUID OUNCES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-084-3412 INTERCHANGEABLE
Coil,radio Frequency
3120-00-434-5162 INTERCHANGEABLE
Bearing,sleeve
5331-00-526-767718305 INTERCHANGEABLE
O-Ring
L3harris Technologies, Inc. Div Space and Airborne Systems
4710-00-737-9590 INTERCHANGEABLE
Tube Assembly,metal
9905-01-044-7613 INTERCHANGEABLE
Plate,instruction
5133-01-438-7744 INTERCHANGEABLE
Drill,twist
6850-01-645-9189 INTERCHANGEABLE
Sealer,chemical
Cross-Reference Index
Part NumberManufacturer
18305 PRIMARY Dap Usa Inc (USA)
230 CAULK 18305 Rs Hughes Co Inc Div Baltimore (USA)
DAP 18305 Cc Distributors (USA)
18305 Dap Inc (USA)
Related Parts
5950-00-084-3412INTERCHANGEABLE
COIL,RADIO FREQUENCY
3120-00-434-5162INTERCHANGEABLE
BEARING,SLEEVE
5331-00-526-7677INTERCHANGEABLE
O-RING
18305
4710-00-737-9590INTERCHANGEABLE
TUBE ASSEMBLY,METAL
9905-01-044-7613INTERCHANGEABLE
PLATE,INSTRUCTION
5133-01-438-7744INTERCHANGEABLE
DRILL,TWIST
6850-01-645-9189INTERCHANGEABLE
SEALER,CHEMICAL

Frequently Asked Questions

What is NSN 8030-01-641-3428?

NSN 8030-01-641-3428 is a Caulking Compound, manufactured by Dap Usa Inc, classified under FSC 8030 (No Item Name Available). Status: active.

What are the part numbers for NSN 8030-01-641-3428?

NSN 8030-01-641-3428 has 4 cross-referenced part numbers: 18305 (Dap Usa Inc), 230 CAULK 18305 (Rs Hughes Co Inc Div Baltimore), DAP 18305 (Cc Distributors), 18305 (Dap Inc).

What NSN replaces 8030-01-641-3428?

There are 7 known substitutes for 8030-01-641-3428: 5950-00-084-3412, 3120-00-434-5162, 5331-00-526-7677 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18305?

Key specifications for 18305: Specific Usage Design: PIPES, BUTT JOINTS, CORNER JOINTS, TUCK-POINTING, VENTS, AND OTHER GAPS AND CRACKS; End Item Identification: EXPEDITIONARY CONTAINERIZED BATCH LAUNDRY; Special Features: MATERIAL: DAP (REGISTERED) DYNAFLEX 230 (REGISTERED); Part Name Assigned by Controlling Agency: PREMIUM INDOOR/OUTDOOR SEALANT, CLEAR. 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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