PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FL-20Primer,adhesive

Illinois Tool Works Inc. Dba Illinois Tool Works Inc · NSN 8040-01-343-4809 · FSC 8040 · No Item Name Available
Verified by PartsTable
NSN 8040-01-343-4809 — this item is cataloged by the U.S. Government under National Stock Number 8040-01-343-4809. Primary manufacturer part number: FL-20.
Features
  • Primer,adhesive — FSC 8040
  • Supplementary Features: SIX 4 OUNCE BOTTLES OZ
  • Rated Drying Time: 30.000 MINUTES NOMINAL
  • Color: ORANGE
  • Physical Form: LIQUID
  • Usage Design: FOR PROMOTING ADHESION OF POLYURETHANES TO CONCRETE, RUBBER, URETHANE, WOOD, FIBERGLASS, PVC AND CURED EPOXY
  • 6 verified cross-references
  • Primary manufacturer: Illinois Tool Works Inc. Dba Illinois Tool Works Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Primer,adhesive, cataloged under National Stock Number 8040-01-343-4809, 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 Illinois Tool Works Inc. Dba Illinois Tool Works Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8040-01-343-4809
Primary Part NumberFL-20
Item NamePrimer,adhesive
FSC / FSG8040 / 80 — No Item Name Available
ManufacturerIllinois Tool Works Inc. Dba Illinois Tool Works Inc
StatusACTIVE
Supplementary FeaturesSIX 4 OUNCE BOTTLES OZ
Rated Drying Time30.000 MINUTES NOMINAL
ColorORANGE
Physical FormLIQUID
Usage DesignFOR PROMOTING ADHESION OF POLYURETHANES TO CONCRETE, RUBBER, URETHANE, WOOD, FIBERGLASS, PVC AND CURED EPOXY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5920-00-033-0204FL20 INTERCHANGEABLE
Fuse,enclosed Link
G & W Electric Co Dba G & W Electric Specialty Co
5315-00-150-4007MS24665-704 INTERCHANGEABLE
Pin,cotter
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2940-00-299-081651475 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4920-00-834-779415985 INTERCHANGEABLE
Gear and Pinion Ass
Elbitamerica, Inc.
6740-00-996-6954FL20 INTERCHANGEABLE
Tank,processing,photographic
Calumet Photographic, Inc.
5998-01-345-412515985 INTERCHANGEABLE
Extender Card,electronic Test
Versitron Inc
1945-01-448-5845CT/CPS-20 INTERCHANGEABLE
Liner,towable Bladder,sea Slug
Canflex Usa Inc
5340-01-469-696915985 INTERCHANGEABLE
Wheel,solid,nonmetallic
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
8145-01-562-239217675-700 INTERCHANGEABLE
Shipping and Storag
Hardigg Industries, Llc Div Hardigg Cases
4920-01-584-2582FL20 INTERCHANGEABLE
Maintenance Kit,aircraft
Dla Aviation Engineering Div Department of Defense
Cross-Reference Index
Part NumberManufacturer
FL-20 Illinois Tool Works Inc. Dba Illinois Tool Works Inc (USA)
FL-20 Itw Devcon (a Division of Itw Ltd) (GBR)
15985 Itw Devcon (a Division of Itw Ltd) (GBR)
FL-20 Devcon Corp (USA)
15985 Devcon Corp (USA)
15985 Illinois Tool Works Inc. Dba Illinois Tool Works Inc (USA)
Related Parts
5920-00-033-0204INTERCHANGEABLE
FUSE,ENCLOSED LINK
FL20
5315-00-150-4007INTERCHANGEABLE
PIN,COTTER
MS24665-704
2940-00-299-0816INTERCHANGEABLE
FILTER ELEMENT,FLUID
51475
4920-00-834-7794INTERCHANGEABLE
GEAR AND PINION ASS
15985
6740-00-996-6954INTERCHANGEABLE
TANK,PROCESSING,PHOTOGRAPHIC
FL20
5998-01-345-4125INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
15985
1945-01-448-5845INTERCHANGEABLE
LINER,TOWABLE BLADDER,SEA SLUG
CT/CPS-20
5340-01-469-6969INTERCHANGEABLE
WHEEL,SOLID,NONMETALLIC
15985
8145-01-562-2392INTERCHANGEABLE
SHIPPING AND STORAG
17675-700
4920-01-584-2582INTERCHANGEABLE
MAINTENANCE KIT,AIRCRAFT
FL20
5310-01-633-0211INTERCHANGEABLE
NUT SPACER,PLATE
15985

Frequently Asked Questions

What is NSN 8040-01-343-4809?

NSN 8040-01-343-4809 is a Primer,adhesive, manufactured by Illinois Tool Works Inc. Dba Illinois Tool Works Inc, classified under FSC 8040 (No Item Name Available). Status: active.

What are the part numbers for NSN 8040-01-343-4809?

NSN 8040-01-343-4809 has 6 cross-referenced part numbers: FL-20 (Illinois Tool Works Inc. Dba Illinois Tool Works Inc), FL-20 (Itw Devcon (a Division of Itw Ltd)), 15985 (Itw Devcon (a Division of Itw Ltd)), FL-20 (Devcon Corp), 15985 (Devcon Corp) and 1 more.

What NSN replaces 8040-01-343-4809?

There are 11 known substitutes for 8040-01-343-4809: 5920-00-033-0204, 5315-00-150-4007, 2940-00-299-0816 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FL-20?

Key specifications for FL-20: Supplementary Features: SIX 4 OUNCE BOTTLES OZ; Rated Drying Time: 30.000 MINUTES NOMINAL; Color: ORANGE; Physical Form: LIQUID. 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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