Grommet, Nonmetallic5325-01-366-3666

NSN 5325-01-366-3666 · NIIN 013663666

FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5325-01-366-3666 · 5325013663666 · NIIN 013663666 · 01-366-3666 · FSC 5325 Fastening Devices · 46-4770-01491 · 5189089-002

Nearby stock numbers ← 5325-01-366-3665 Stud, Turnlock Fastener · 5325-01-366-4168 Ring, Retaining →

Features

Grommet,nonmetallic — FSC 5325
Grommet Style: ROUND
Flange Thickness: 0.290 INCHES NOMINAL IN
Large Flange Outside Diameter: 1.000 INCHES NOMINAL IN
Color: TAN OVERALL
Groove Outside Diameter: 0.687 INCHES NOMINAL IN
Grommet Construction Type: SOLID
Material: RUBBER SILICONE CLASS Q OVERALL

Identification

NSN: 5325-01-366-3666
NIIN: 013663666
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-366-3666, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-366-3666
Item Name	Grommet,nonmetallic
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Grommet Style	ROUND
Flange Thickness	0.290 INCHES NOMINAL IN
Large Flange Outside Diameter	1.000 INCHES NOMINAL IN
Color	TAN OVERALL
Groove Outside Diameter	0.687 INCHES NOMINAL IN
Grommet Construction Type	SOLID
Material	RUBBER SILICONE CLASS Q OVERALL
Groove Width	0.125 INCHES NOMINAL IN
Hole Diameter	0.225 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
46-4770-01491	3/2 Design control — primary reference U.S. Government activity
5189089-002	7/2 Vendor item drawing reference Naval Sea Systems Command

No interchangeability data on file.

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

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-366-3666?

NSN 5325-01-366-3666 is a Grommet,nonmetallic, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-366-3666?

Key specifications for 5325-01-366-3666: Overall Height: 0.593 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.290 INCHES NOMINAL IN; Large Flange Outside Diameter: 1.000 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-366-3666 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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