PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5421 LOCTITEAdhesive

Loctite Corp · NSN 8040-01-631-1442 · FSC 8040 · No Item Name Available
Verified by PartsTable
NSN 8040-01-631-1442 — this item is cataloged by the U.S. Government under National Stock Number 8040-01-631-1442. Primary manufacturer part number: 5421 LOCTITE.
Features
  • Adhesive — FSC 8040
  • Physical Form: PASTE
  • Material: SILICONE
  • Color: TAN
  • 3 verified cross-references
  • Primary manufacturer: Loctite Corp
Applications
  • Applications requiring Silicone construction
General Description

The Adhesive, cataloged under National Stock Number 8040-01-631-1442, is classified within Federal Supply Class 8040 (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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8040-01-631-1442
Primary Part Number5421 LOCTITE
Item NameAdhesive
FSC / FSG8040 / 80 — No Item Name Available
ManufacturerLoctite Corp
StatusACTIVE
Physical FormPASTE
MaterialSILICONE
ColorTAN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-311-6182 INTERCHANGEABLE
File,rotary
3120-00-562-9187236637 INTERCHANGEABLE
Bearing,sleeve
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-821-5895 INTERCHANGEABLE
Transformer,power Autotransforme
5330-01-119-8956236637 INTERCHANGEABLE
Retainer,packing
Dana Off Highway Products, Llc
5305-01-271-683632728 INTERCHANGEABLE
Screw,cap,socket Head
Moog Inc. Dba Ampac-Isp Corp
6240-01-435-650510HJ3 INTERCHANGEABLE
Lamp,incandescent
Safran Electronics & Defense, Avionics Usa, Llc
Cross-Reference Index
Part NumberManufacturer
5421 LOCTITE PRIMARY Loctite Corp (USA)
236637 Loctite Corp (USA)
32728 Loctite Corp (USA)
Related Parts
3455-00-311-6182INTERCHANGEABLE
FILE,ROTARY
3120-00-562-9187INTERCHANGEABLE
BEARING,SLEEVE
236637
5950-00-821-5895INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
5330-01-119-8956INTERCHANGEABLE
RETAINER,PACKING
236637
5305-01-271-6836INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
32728
6240-01-435-6505INTERCHANGEABLE
LAMP,INCANDESCENT
10HJ3

Frequently Asked Questions

What is NSN 8040-01-631-1442?

NSN 8040-01-631-1442 is a Adhesive, manufactured by Loctite Corp, classified under FSC 8040 (No Item Name Available). Status: active.

What are the part numbers for NSN 8040-01-631-1442?

NSN 8040-01-631-1442 has 3 cross-referenced part numbers: 5421 LOCTITE (Loctite Corp), 236637 (Loctite Corp), 32728 (Loctite Corp).

What NSN replaces 8040-01-631-1442?

There are 6 known substitutes for 8040-01-631-1442: 3455-00-311-6182, 3120-00-562-9187, 5950-00-821-5895 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5421 LOCTITE?

Key specifications for 5421 LOCTITE: Part Name Assigned by Controlling Agency: ADHESIVE,ELECTRICALLY CONDUCTIVE; Physical Form: PASTE; Special Features: TOS CODE = Z TEMPERATURE FOR STORAGE (TOS) CODE = BELOW -4 DEG F TEMPERATURE FOR SHIPMENT IS AMBIENT TEMPERATURE EXCURSION RANGE IS N/A. DEGF; Material: SILICONE. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com