PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HALF INCH PRES SEALSealing Compound

Pres-Seal Company · NSN 8030-00-264-3888 · FSC 8030 · No Item Name Available
Verified by PartsTable
NSN 8030-00-264-3888 — this item is cataloged by the U.S. Government under National Stock Number 8030-00-264-3888. Primary manufacturer part number: HALF INCH PRES SEAL.
Features
  • Sealing Compound — FSC 8030
  • Supplementary Features: TWENTY-ONE 1/2 IN. WIDE X 124 IN. LG ROLLS (217 FEET TOTAL LENGTH) IN
  • Specific Usage Design: FOR SEALING JOINTS IN BOILER CASINGS AGAINST AIR LEAKAGE
  • Color: GRAY/GREY
  • Physical Form: SOLID
  • 5 verified cross-references
  • Primary manufacturer: Pres-Seal Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sealing Compound, cataloged under National Stock Number 8030-00-264-3888, 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 Pres-Seal Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN8030-00-264-3888
Primary Part NumberHALF INCH PRES SEAL
Item NameSealing Compound
FSC / FSG8030 / 80 — No Item Name Available
ManufacturerPres-Seal Company
StatusACTIVE
Supplementary FeaturesTWENTY-ONE 1/2 IN. WIDE X 124 IN. LG ROLLS (217 FEET TOTAL LENGTH) IN
Specific Usage DesignFOR SEALING JOINTS IN BOILER CASINGS AGAINST AIR LEAKAGE
ColorGRAY/GREY
Physical FormSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8030-00-407-7604409 INTERCHANGEABLE
Sealing Compound
Uniseal Inc
Cross-Reference Index
Part NumberManufacturer
HALF INCH PRES SEAL Weedon Engineering Co (USA)
MIL-S-17377 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MP2155 Pres-Seal Company (USA)
PRES-SEAL Pres-Seal Company (USA)
HALF INCH PRES SEAL PRIMARY Pres-Seal Company (USA)
Related Parts
8030-00-407-7604INTERCHANGEABLE
SEALING COMPOUND
409

Frequently Asked Questions

What is NSN 8030-00-264-3888?

NSN 8030-00-264-3888 is a Sealing Compound, manufactured by Pres-Seal Company, classified under FSC 8030 (No Item Name Available). Status: active.

What are the part numbers for NSN 8030-00-264-3888?

NSN 8030-00-264-3888 has 5 cross-referenced part numbers: HALF INCH PRES SEAL (Weedon Engineering Co), MIL-S-17377 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MP2155 (Pres-Seal Company), PRES-SEAL (Pres-Seal Company), HALF INCH PRES SEAL (Pres-Seal Company).

What NSN replaces 8030-00-264-3888?

There is 1 known substitute for 8030-00-264-3888: 8030-00-407-7604. Verify interchangeability with system specifications before substitution.

What are the specifications of HALF INCH PRES SEAL?

Key specifications for HALF INCH PRES SEAL: Special Features: BEAD FORM; Supplementary Features: TWENTY-ONE 1/2 IN. WIDE X 124 IN. LG ROLLS (217 FEET TOTAL LENGTH) IN; Specific Usage Design: FOR SEALING JOINTS IN BOILER CASINGS AGAINST AIR LEAKAGE; Color: GRAY/GREY. 5 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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