Gasket5330-01-266-8488

NSN 5330-01-266-8488 · NIIN 012668488 · Part number 1540003

Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 43689

Government record, cited

NSN 5330-01-266-8488 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-266-8488. Manufacturer of record part number: 1540003.

Also searched as 5330-01-266-8488 · 5330012668488 · NIIN 012668488 · 01-266-8488 · FSC 5330 Packing and Gasket Materials · CAGE 43689 · 1540003

Nearby stock numbers ← 5330-01-266-8487 Gasket · 5330-01-266-8489 Gasket →

5330-01-266-8488 — Packing and Gasket Materials

Features

Gasket — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding

Identification

NSN: 5330-01-266-8488
NIIN: 012668488
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 1540003
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding

General Description

The Gasket, cataloged under National Stock Number 5330-01-266-8488, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Gasket
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)

Technical Specifications

Parameter	Value
NSN	5330-01-266-8488
Primary Part Number	1540003
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Huntington Ingalls Inc Div Newport News Shipbuilding
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5310-01-666-47071540003 POSSIBLE MATCH

NUT,PLAIN,CONE SEAT,HEXAGON

Possible match (shared part number)Bernard Welding

Cross-Reference Index

Part Number	Manufacturer
1540003 PRIMARY	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)

Related Parts

5310-01-666-4707POSSIBLE MATCH

NUT,PLAIN,CONE SEAT,HEXAGON

1540003

Frequently Asked Questions

What is NSN 5330-01-266-8488?

NSN 5330-01-266-8488 is a Gasket, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-266-8488?

NSN 5330-01-266-8488 has 1 manufacturer part number on file: 1540003 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What NSN replaces 5330-01-266-8488?

1 possible match (shared part number, not a government interchangeability claim): 5310-01-666-4707. Verify interchangeability with system specifications before substitution.

Is NSN 5330-01-266-8488 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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