PartsTable
Technical Data Sheet

GV-1 3/8 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GV-1 3/8: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC VINYL BARREL, groove_width: 0.063 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.250 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-505-8157, 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
GV-1 3/8
NSN: 5325-01-505-8157
FSC: 5325 — Fastening Devices
CAGE: 6U909 — LARSCO INC (USA)
SPECIFICATIONS
materialPLASTIC VINYL BARREL
groove_width0.063 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.250 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.187 INCHES NOMINAL IN
special_featuresSELF EXTINGUISHING
features_providedOIL RESISTANT
groove_outside_diameter0.375 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.563 INCHES NOMINAL IN
NSN5325-01-505-8157
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GV-1 3/8 · 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: 0.187 INCHES NOMINAL IN
•
FEATURES PROVIDED: OIL RESISTANT
•
LARGE FLANGE OUTSIDE DIAMETER: 0.563 INCHES NOMINAL IN
•
COLOR: BLACK BARREL
•
GROOVE OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.187 INCHES NOMINAL IN
FEATURES PROVIDEDOIL RESISTANT
LARGE FLANGE OUTSIDE DIAMETER0.563 INCHES NOMINAL IN
COLORBLACK BARREL
SPECIAL FEATURESSELF EXTINGUISHING
GROOVE OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALPLASTIC VINYL BARREL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GV-1 3/8?
GV-1 3/8 is a GROMMET,NONMETALLIC.
What is the NSN for GV-1 3/8?
GV-1 3/8 is cataloged in the U.S. Government catalog under NSN 5325-01-505-8157. 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.