PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21443Sealing Compound

Loctite Corp · NSN 8030-01-512-4878 · FSC 8030 · No Item Name Available
Verified by PartsTable
NSN 8030-01-512-4878 — this item is cataloged by the U.S. Government under National Stock Number 8030-01-512-4878. Primary manufacturer part number: 21443.
Features
  • Sealing Compound — FSC 8030
  • Physical Form: LIQUID
  • Specific Usage Design: USED TO BOND CYLINDRICAL FITTING PARTS, PARTICULARY WHERE STRENGTH AT ELEVATED TEMPERATURES IS REQUIRED, APPLICATIONS INCLUDE HOLDING GEARS AND SPROCKETS ONTO GEARBOX SHAFTS AND ROTORS ON ELECTRIC MOTORS SHAFTS
  • Color: GREEN
  • 3 verified cross-references
  • Primary manufacturer: Loctite Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sealing Compound, cataloged under National Stock Number 8030-01-512-4878, 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 Loctite Corp. Government technical data includes 3 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8030-01-512-4878
Primary Part Number21443
Item NameSealing Compound
FSC / FSG8030 / 80 — No Item Name Available
ManufacturerLoctite Corp
StatusACTIVE
Physical FormLIQUID
Specific Usage DesignUSED TO BOND CYLINDRICAL FITTING PARTS, PARTICULARY WHERE STRENGTH AT ELEVATED TEMPERATURES IS REQUIRED, APPLICATIONS INCLUDE HOLDING GEARS AND SPROCKETS ONTO GEARBOX SHAFTS AND ROTORS ON ELECTRIC MOTORS SHAFTS
ColorGREEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-115-3864 INTERCHANGEABLE
Reducer,tube
5310-00-208-2855 INTERCHANGEABLE
Nut,plain,hexagon
3120-00-354-64061A21-443 INTERCHANGEABLE
Bearing,sleeve
Fwd Seagrave Holdings Lp
6625-00-525-048821443 INTERCHANGEABLE
Case,test Set
L3harris Technologies, Inc. Div Space and Airborne Systems
5970-00-708-87142-144-3 INTERCHANGEABLE
Insulator,plate
Precision Aerospace Corporation Dba Precision Engine Control
6665-00-761-295221443 INTERCHANGEABLE
Cord,probe,retractible
Mirion Technologies (canberra), Inc.
5998-00-848-897821443-1 INTERCHANGEABLE
Circuit Card Assembly
Rex Systems Incorporated Dba Rex Systems Inc
5945-00-945-5441 INTERCHANGEABLE
Relay,electromagnetic
6685-01-511-232921443 INTERCHANGEABLE
Probe,humidity-Temperature
Rdf Corporation
5365-01-601-4664 INTERCHANGEABLE
Shim
Cross-Reference Index
Part NumberManufacturer
UA0648LO19 I.f.i. S.r.l. (ITA)
P01348 General Atomics Aeronautical Systems, Inc. (USA)
21443 PRIMARY Loctite Corp (USA)
Related Parts
4730-00-115-3864INTERCHANGEABLE
REDUCER,TUBE
5310-00-208-2855INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3120-00-354-6406INTERCHANGEABLE
BEARING,SLEEVE
1A21-443
6625-00-525-0488INTERCHANGEABLE
CASE,TEST SET
21443
5970-00-708-8714INTERCHANGEABLE
INSULATOR,PLATE
2-144-3
6665-00-761-2952INTERCHANGEABLE
CORD,PROBE,RETRACTIBLE
21443
5998-00-848-8978INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21443-1
5945-00-945-5441INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6685-01-511-2329INTERCHANGEABLE
PROBE,HUMIDITY-TEMPERATURE
21443
5365-01-601-4664INTERCHANGEABLE
SHIM

Frequently Asked Questions

What is NSN 8030-01-512-4878?

NSN 8030-01-512-4878 is a Sealing Compound, manufactured by Loctite Corp, classified under FSC 8030 (No Item Name Available). Status: active.

What are the part numbers for NSN 8030-01-512-4878?

NSN 8030-01-512-4878 has 3 cross-referenced part numbers: UA0648LO19 (I.f.i. S.r.l.), P01348 (General Atomics Aeronautical Systems, Inc.), 21443 (Loctite Corp).

What NSN replaces 8030-01-512-4878?

There are 10 known substitutes for 8030-01-512-4878: 4730-00-115-3864, 5310-00-208-2855, 3120-00-354-6406 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21443?

Key specifications for 21443: Physical Form: LIQUID; Special Features: A SINGLE COMPONENT ANAEROBIC RETAINING ADHESIVE WHICH DEVELOPS HIGH STRENGTH RAPIDLY WHEN CONFINED IN THE ABSENSE OF AIR BETWEEN CLOSE FITTING METAL SURFACES, THIS PRODUCT HAS HIGH TEMPERATURE RESISTANCE PROPERTIES; Specific Usage Design: USED TO BOND CYLINDRICAL FITTING PARTS, PARTICULARY WHERE STRENGTH AT ELEVATED TEMPERATURES IS REQUIRED, APPLICATIONS INCLUDE HOLDING GEARS AND SPROCKETS ONTO GEARBOX SHAFTS AND ROTORS ON ELECTRIC MOTORS SHAFTS; Color: GREEN. 4 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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