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404709 ✓ Verified by PartsTable
3M · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The GROMMET,NONMETALLIC is a 3M industrial component. Key specifications include material: STEEL, design_type: SPLIT, end_diameter: 1.1250 INCHES NOMINAL IN, bore_diameter: 1.1250 INCHES NOMINAL IN, overall_height: 0.2500 INCHES NOMINAL IN, style_designator: SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-524-8453, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
404709
NSN: 5325-00-524-8453
FSC: 5325
CAGE: 57733 — STEWART-WARNER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
design_typeSPLIT
end_diameter1.1250 INCHES NOMINAL IN
bore_diameter1.1250 INCHES NOMINAL IN
overall_height0.2500 INCHES NOMINAL IN
style_designatorSEAT
surface_treatmentCADMIUM
first_step_diameter1.1870 INCHES NOMINAL IN
distance_from_end_to_first_step0.2180 INCHES NOMINAL IN
NSN5325-00-524-8453
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 404709 · 3M ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GROOVE OUTSIDE DIAMETER: 0.469 INCHES NOMINAL IN
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SPLIT
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
•
HOLE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE OUTSIDE DIAMETER0.469 INCHES NOMINAL IN
GROOVE WIDTH0.062 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESPLIT
FLANGE THICKNESS0.125 INCHES NOMINAL IN
GROMMET STYLEROUND
HOLE DIAMETER0.625 INCHES NOMINAL IN
OVERALL HEIGHT0.312 INCHES NOMINAL IN
MATERIALPLASTIC POLYVINYL ACETATE AND PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
028110Interchangeable
interchangeable cross-reference
interchangeable
10EJR8Interchangeable
interchangeable cross-reference
interchangeable
251010Interchangeable
interchangeable cross-reference
interchangeable
5248453Interchangeable
Same NIIN cross-reference
interchangeable
A248453Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404709?
404709 is a GROMMET,NONMETALLIC manufactured by 3M.
What parts can replace 404709?
There are 5 known substitutes for 404709: 028110, 10EJR8, 251010 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404709?
404709 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-524-8453. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026