Gasket5330-01-666-4621

NSN 5330-01-666-4621 · NIIN 016664621 · Part number K8589011

Federal Signal Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 65063

Government record, cited

NSN 5330-01-666-4621 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-666-4621. Manufacturer of record part number: K8589011.

Also searched as 5330-01-666-4621 · 5330016664621 · NIIN 016664621 · 01-666-4621 · FSC 5330 Packing and Gasket Materials · CAGE 65063 · K8589011

Nearby stock numbers ← 5330-01-666-4453 Gasket · 5330-01-666-4817 Gasket →

5330-01-666-4621 — Packing and Gasket Materials

Features

Gasket — FSC 5330
Style Designator: CIRCULAR
Bolt Hole Diameter: 3.80 MILLIMETERS NOMINAL MM
Outside Diameter: 2.50 INCHES NOMINAL IN
Bolt Hole Quantity: 3
1 manufacturer part number on file
Manufacturer of record: Federal Signal Corporation

Identification

NSN: 5330-01-666-4621
NIIN: 016664621
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: K8589011
Manufacturer: Federal Signal Corporation

General Description

The Gasket, cataloged under National Stock Number 5330-01-666-4621, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Federal Signal Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-666-4621
Primary Part Number	K8589011
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Federal Signal Corporation
Status	ACTIVE
Style Designator	CIRCULAR
Bolt Hole Diameter	3.80 MILLIMETERS NOMINAL MM
Outside Diameter	2.50 INCHES NOMINAL IN
Bolt Hole Quantity	3

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
K8589011 PRIMARY	Federal Signal Corporation (USA)

No interchangeability data on file.

Other items in FSC 5330 — Packing and Gasket Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5330-00-000-0085

RETAINER

5330-00-000-0167

PARTS KIT,SEAL REPLACEMENT,MECHA

5330-00-000-5275

5330-00-000-5275 · Item name not on file

5330-00-001-1260

SEAL,NONMETALLIC SPECIAL SHAPED

5330-00-001-1833

SEAL,PLAIN ENCASED

5330-00-001-1844

GLAND,RESERVOIR,INDICATOR END

5330-00-001-1845

5330-00-001-1845 · Item name not on file

5330-00-001-1846

5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-666-4621?

NSN 5330-01-666-4621 is a Gasket, manufactured by Federal Signal Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-666-4621?

NSN 5330-01-666-4621 has 1 manufacturer part number on file: K8589011 (Federal Signal Corporation).

What are the specifications of K8589011?

Key specifications for K8589011: Style Designator: CIRCULAR; Bolt Hole Diameter: 3.80 MILLIMETERS NOMINAL MM; Outside Diameter: 2.50 INCHES NOMINAL IN; Bolt Hole Quantity: 3. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-666-4621 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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