Gasket5330-01-172-2599

NSN 5330-01-172-2599 · NIIN 011722599 · Part number 25B6667

L3harris Maritime Power & Energy Solutions, Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 04801

Government record, cited

NSN 5330-01-172-2599 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-172-2599. Manufacturer of record part number: 25B6667.

Also searched as 5330-01-172-2599 · 5330011722599 · NIIN 011722599 · 01-172-2599 · FSC 5330 Packing and Gasket Materials · CAGE 04801 · 25B6667

Nearby stock numbers ← 5330-01-172-2598 · 5330-01-172-2600 Packing Assembly →

5330-01-172-2599 — Packing and Gasket Materials

Features

Gasket — FSC 5330
Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
Hardness Rating: 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
Outside Diameter: 7.500 INCHES NOMINAL IN
Aperture Diameter: 5.500 INCHES NOMINAL IN
Bolt Hole Quantity: 12
Bolt Circle Diameter: 6.750 INCHES NOMINAL IN
Hole Diameter: 0.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN

Identification

NSN: 5330-01-172-2599
NIIN: 011722599
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 25B6667
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc

General Description

The Gasket, cataloged under National Stock Number 5330-01-172-2599, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 7 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	5330-01-172-2599
Primary Part Number	25B6667
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	L3harris Maritime Power & Energy Solutions, Inc
Status	ACTIVE
Cross-Sectional Thickness	0.062 INCHES NOMINAL IN
Hardness Rating	35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
Outside Diameter	7.500 INCHES NOMINAL IN
Aperture Diameter	5.500 INCHES NOMINAL IN
Bolt Hole Quantity	12
Bolt Circle Diameter	6.750 INCHES NOMINAL IN
Hole Diameter	0.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN

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
25B6667 PRIMARY	L3harris Maritime Power & Energy Solutions, Inc (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 5330-01-172-2599?

NSN 5330-01-172-2599 is a Gasket, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-172-2599?

NSN 5330-01-172-2599 has 1 manufacturer part number on file: 25B6667 (L3harris Maritime Power & Energy Solutions, Inc).

What are the specifications of 25B6667?

Key specifications for 25B6667: Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Hardness Rating: 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL; Outside Diameter: 7.500 INCHES NOMINAL IN; Aperture Diameter: 5.500 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-172-2599 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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