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Technical Data Sheet
PartsTable / COMPONENT / 540481-001
540481-001 ✓ Verified by PartsTable
— · 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 the manufacturer industrial component. Key specifications include material: RUBBER NATURAL OVERALL, groove_width: 0.031 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.078 INCHES NOMINAL IN, overall_height: 0.125 INCHES NOMINAL IN, flange_thickness: 0.047 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-959-0072, 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
540481-001
NSN: 5325-00-959-0072
FSC: 5325
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialRUBBER NATURAL OVERALL
groove_width0.031 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.078 INCHES NOMINAL IN
overall_height0.125 INCHES NOMINAL IN
flange_thickness0.047 INCHES NOMINAL IN
groove_outside_diameter0.188 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.250 INCHES NOMINAL IN
NSN5325-00-959-0072
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 540481-001 · OEM ⚠ 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 WIDTH: 0.031 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
•
LARGE FLANGE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER NATURAL OVERALL
•
HOLE DIAMETER: 0.078 INCHES NOMINAL IN
•
NONMETALLIC HARDNESS RATING: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
•
FLANGE THICKNESS: 0.047 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.031 INCHES NOMINAL IN
GROMMET STYLEROUND
LARGE FLANGE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
MATERIALRUBBER NATURAL OVERALL
HOLE DIAMETER0.078 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
OVERALL HEIGHT0.125 INCHES NOMINAL IN
FLANGE THICKNESS0.047 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1404-1Interchangeable
interchangeable cross-reference
interchangeable
16492Interchangeable
interchangeable cross-reference
interchangeable
G492544-1Interchangeable
interchangeable cross-reference
interchangeable
4100671Interchangeable
interchangeable cross-reference
interchangeable
208.130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540481-001?
540481-001 is a GROMMET,NONMETALLIC.
What parts can replace 540481-001?
There are 5 known substitutes for 540481-001: 1404-1, 16492, G492544-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540481-001?
540481-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-959-0072. 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