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Technical Data Sheet
PartsTable / COMPONENT / 3113660C1
3113660C1 ✓ 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 SYNTHETIC OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.312 INCHES NOMINAL IN, overall_height: 0.312 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-550-9356, 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
3113660C1
NSN: 5325-00-550-9356
FSC: 5325
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.312 INCHES NOMINAL IN
overall_height0.312 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
groove_outside_diameter0.531 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.719 INCHES NOMINAL IN
NSN5325-00-550-9356
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3113660C1 · 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
•
GROMMET CONSTRUCTION TYPE: SOLID
•
HOLE DIAMETER: 0.312 INCHES NOMINAL IN
•
NONMETALLIC HARDNESS RATING: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.531 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
LARGE FLANGE OUTSIDE DIAMETER: 0.719 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROMMET CONSTRUCTION TYPESOLID
HOLE DIAMETER0.312 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
GROOVE WIDTH0.062 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.531 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
LARGE FLANGE OUTSIDE DIAMETER0.719 INCHES NOMINAL IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
GROMMET STYLEROUND
OVERALL HEIGHT0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
7533992Interchangeable
interchangeable cross-reference
interchangeable
00052Interchangeable
interchangeable cross-reference
interchangeable
55Interchangeable
interchangeable cross-reference
interchangeable
11092Interchangeable
interchangeable cross-reference
interchangeable
6Z4856-26Interchangeable
interchangeable cross-reference
interchangeable
D38275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3113660C1?
3113660C1 is a GROMMET,NONMETALLIC.
What parts can replace 3113660C1?
There are 27 known substitutes for 3113660C1: 7533992, 00052, 55 and 24 more. Substitute compatibility should be verified for your specific system.
Is 3113660C1 still available?
3113660C1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026