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122146-1 — GROMMET,NONMETALLIC

✓ Government record, cited
3M · BOLT SCREW
PRODUCT OVERVIEW

122146-1: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a 3M industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hole_width: 0.250 INCHES NOMINAL IN, hole_length: 0.450 INCHES NOMINAL IN, groove_width: 0.125 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-263-4369, 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
122146-1
NSN: 5325-01-263-4369
FSC: 5325 — Fastening Devices
CAGE: 51633 — PERFORMANCE POLYMER TECHNOLOGIES, LLC DBA PERFORMANCE POLYMER TECHNOLOGIES (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hole_width0.250 INCHES NOMINAL IN
hole_length0.450 INCHES NOMINAL IN
groove_width0.125 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
groove_outside_diameter0.600 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.750 INCHES NOMINAL IN
material_document_and_classificationMIL-R-6855,CL 4,TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-263-4369
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 122146-1 · 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
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855,CL 4,TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LARGE FLANGE OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
HOLE WIDTH: 0.250 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.600 INCHES NOMINAL IN
•
HOLE LENGTH: 0.450 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,CL 4,TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
LARGE FLANGE OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
HOLE WIDTH0.250 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.600 INCHES NOMINAL IN
HOLE LENGTH0.450 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER SYNTHETIC OVERALL
GROOVE WIDTH0.125 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 122146-1?
122146-1 is a GROMMET,NONMETALLIC manufactured by 3M.
What is the NSN for 122146-1?
122146-1 is cataloged in the U.S. Government catalog under NSN 5325-01-263-4369. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.