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357-1596-120 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

357-1596-120: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, groove_width: 0.319 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN, grommet_style: ROUND, hole_diameter: 0.475 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, overall_height: 0.468 INCHES NOMINAL IN, flange_thickness: 0.037 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-267-6400, 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
357-1596-120
NSN: 5325-01-267-6400
FSC: 5325 — Fastening Devices
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
groove_width0.319 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN
grommet_styleROUND
hole_diameter0.475 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
overall_height0.468 INCHES NOMINAL IN
flange_thickness0.037 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
special_featuresCUTOUT ON FLANGES IN FOUR PLACES
groove_outside_diameter0.600 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
grommet_construction_typeSOLID
large_flange_outside_diameter0.694 INCHES MINIMUM AND 0.729 INCHES MAXIMUM IN
NSN5325-01-267-6400
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 357-1596-120 · 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 STYLE: ROUND
•
FLANGE THICKNESS: 0.037 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.694 INCHES MINIMUM AND 0.729 INCHES MAXIMUM IN
•
GROOVE OUTSIDE DIAMETER: 0.600 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.468 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.037 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
LARGE FLANGE OUTSIDE DIAMETER0.694 INCHES MINIMUM AND 0.729 INCHES MAXIMUM IN
SPECIAL FEATURESCUTOUT ON FLANGES IN FOUR PLACES
GROOVE OUTSIDE DIAMETER0.600 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER SILICONE CLASS Q OVERALL
GROOVE WIDTH0.319 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN
HOLE DIAMETER0.475 INCHES MINIMUM AND 0.510 INCHES MAXIMUM 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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 357-1596-120?
357-1596-120 is a GROMMET,NONMETALLIC.
What is the NSN for 357-1596-120?
357-1596-120 is cataloged in the U.S. Government catalog under NSN 5325-01-267-6400. 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.