Gasket5330-01-388-8473

NSN 5330-01-388-8473 · NIIN 013888473 · Part number N205PC21 NON-ASBESTOS

Grove Valve Operations · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 26505

Government record, cited

NSN 5330-01-388-8473 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-388-8473. Manufacturer of record part number: N205PC21 NON-ASBESTOS.

Also searched as 5330-01-388-8473 · 5330013888473 · NIIN 013888473 · 01-388-8473 · FSC 5330 Packing and Gasket Materials · CAGE 26505 · N205PC21 NON-ASBESTOS

Nearby stock numbers ← 5330-01-388-8470 Packing Assembly · 5330-01-388-8474 →

5330-01-388-8473 — Packing and Gasket Materials

Features

Gasket — FSC 5330
Style Designator: CIRCULAR
Outside Diameter: 10.250 INCHES NOMINAL IN
Aperture Diameter: 7.813 INCHES NOMINAL IN
Bolt Hole Quantity: 16
Bolt Circle Diameter: 9.022 INCHES NOMINAL IN
Environmental Attribute Code: ASBESTOS ALTERNATIVE PRODUCTS
Hole Diameter: 0.969 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN

Identification

NSN: 5330-01-388-8473
NIIN: 013888473
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: N205PC21 NON-ASBESTOS
Manufacturer: Grove Valve Operations

General Description

The Gasket, cataloged under National Stock Number 5330-01-388-8473, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Grove Valve Operations. 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	5330-01-388-8473
Primary Part Number	N205PC21 NON-ASBESTOS
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Grove Valve Operations
Status	ACTIVE
Style Designator	CIRCULAR
Outside Diameter	10.250 INCHES NOMINAL IN
Aperture Diameter	7.813 INCHES NOMINAL IN
Bolt Hole Quantity	16
Bolt Circle Diameter	9.022 INCHES NOMINAL IN
Environmental Attribute Code	ASBESTOS ALTERNATIVE PRODUCTS
Hole Diameter	0.969 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
N205PC21 NON-ASBESTOS PRIMARY	Grove Valve Operations (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 5330-01-388-8473?

NSN 5330-01-388-8473 is a Gasket, manufactured by Grove Valve Operations, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-388-8473?

NSN 5330-01-388-8473 has 1 manufacturer part number on file: N205PC21 NON-ASBESTOS (Grove Valve Operations).

What are the specifications of N205PC21 NON-ASBESTOS?

Key specifications for N205PC21 NON-ASBESTOS: Style Designator: CIRCULAR; Outside Diameter: 10.250 INCHES NOMINAL IN; Aperture Diameter: 7.813 INCHES NOMINAL IN; Bolt Hole Quantity: 16. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-388-8473 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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