PartsTable TECHNICAL DATA SHEET

NSN 5325-01-615-6283Government record, cited

Grommet, Nonmetallic5325-01-615-6283

NSN 5325-01-615-6283 · NIIN 016156283 · Part number G521-1

Aearo Technologies Llc Dba Aearo Co · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 63994

Government record, cited

NSN 5325-01-615-6283 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-615-6283. Manufacturer of record part number: G521-1.

Also searched as 5325-01-615-6283 · 5325016156283 · NIIN 016156283 · 01-615-6283 · FSC 5325 Fastening Devices · CAGE 63994 · G521-1 · 10369772

Nearby stock numbers ← 5325-01-615-6242 Ring, Retaining · 5325-01-615-6413 Ring, Retaining →

Features

Grommet,nonmetallic — FSC 5325
2 manufacturer part numbers on file
Manufacturer of record: Aearo Technologies Llc Dba Aearo Co

Identification

NSN: 5325-01-615-6283
NIIN: 016156283
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: G521-1
Manufacturer: Aearo Technologies Llc Dba Aearo Co

General Description

The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-615-6283, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Aearo Technologies Llc Dba Aearo Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Grommet,nonmetallic
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Aearo Technologies Llc Dba Aearo Co (CAGE 63994); Trelleborg Applied Technology (CAGE K5126)

Technical Specifications

Parameter	Value
NSN	5325-01-615-6283
Primary Part Number	G521-1
Item Name	Grommet,nonmetallic
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Aearo Technologies Llc Dba Aearo Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
G521-1 PRIMARY	Aearo Technologies Llc Dba Aearo Co (USA)
G521-1	Trelleborg Applied Technology (GBR)

Reference documents

Reference	Meaning
10369772	6/9 Informative reference only Nimikkeistokeskus Ncb Finland

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 5325-01-615-6283?

NSN 5325-01-615-6283 is a Grommet,nonmetallic, manufactured by Aearo Technologies Llc Dba Aearo Co, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-615-6283?

NSN 5325-01-615-6283 has 2 manufacturer part numbers on file: G521-1 (Aearo Technologies Llc Dba Aearo Co), G521-1 (Trelleborg Applied Technology).

Is NSN 5325-01-615-6283 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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