PartsTable TECHNICAL DATA SHEET

NSN 5330-01-666-6503Government record, cited

Gasket, Spiral Wound5330-01-666-6503

NSN 5330-01-666-6503 · NIIN 016666503

FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5330-01-666-6503 · 5330016666503 · NIIN 016666503 · 01-666-6503 · FSC 5330 Packing and Gasket Materials · MIL-G-24716 · M24716TY2CLB1.00NPS2500PSICRES · M24716TY2CLB1.000NPS2500PSI CRES

Nearby stock numbers ← 5330-01-666-6474 Gasket · 5330-01-666-6513 Gasket →

5330-01-666-6503 — Packing and Gasket Materials

Features

Gasket,spiral Wound — FSC 5330
Style Designator: CIRCULAR
Bearing Surface Width: 0.07 INCHES NOMINAL IN
Outside Diameter: 1.32 INCHES NOMINAL IN
Gage Ring Outside Diameter: 3.125 INCHES NOMINAL IN
Aperture Diameter: 1.25 INCHES NOMINAL IN
Material: STEEL OUTER RING
Material: GRAPHITE AND NICKEL ALLOY 600 SPIRAL WOUND FILLER

Identification

NSN: 5330-01-666-6503
NIIN: 016666503
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-666-6503, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5330-01-666-6503
Item Name	Gasket,spiral Wound
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Style Designator	CIRCULAR
Bearing Surface Width	0.07 INCHES NOMINAL IN
Outside Diameter	1.32 INCHES NOMINAL IN
Gage Ring Outside Diameter	3.125 INCHES NOMINAL IN
Aperture Diameter	1.25 INCHES NOMINAL IN
Material	STEEL OUTER RING
Material	GRAPHITE AND NICKEL ALLOY 600 SPIRAL WOUND FILLER

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

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

Reference documents

Reference	Meaning
MIL-G-24716	4/1 Identification reference U.S. Government activity
M24716TY2CLB1.00NPS2500PSICRES	5/9 Secondary reference U.S. Government activity
M24716TY2CLB1.000NPS2500PSI CRES	2/2 Government specification standardization U.S. Government activity

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 5330-01-666-6503?

NSN 5330-01-666-6503 is a Gasket,spiral Wound, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-666-6503?

Key specifications for 5330-01-666-6503: Style Designator: CIRCULAR; Bearing Surface Width: 0.07 INCHES NOMINAL IN; Outside Diameter: 1.32 INCHES NOMINAL IN; Gage Ring Outside Diameter: 3.125 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-666-6503 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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