Seal5330-00-562-6818

NSN 5330-00-562-6818 · NIIN 005626818 · Part number 176-577-5

Automatic Switch Company Dba Asco · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 04845

Government record, cited

NSN 5330-00-562-6818 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-562-6818. Manufacturer of record part number: 176-577-5.

Also searched as 5330-00-562-6818 · 5330005626818 · NIIN 005626818 · 00-562-6818 · FSC 5330 Packing and Gasket Materials · CAGE 04845 · 176-577-5 · 176-577-1

Nearby stock numbers ← 5330-00-562-6816 Packing, Preformed · 5330-00-562-6819 Packing, Preformed →

5330-00-562-6818 — Packing and Gasket Materials

Features

Seal — FSC 5330
2 manufacturer part numbers on file
Manufacturer of record: Automatic Switch Company Dba Asco

Identification

NSN: 5330-00-562-6818
NIIN: 005626818
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 176-577-5
Manufacturer: Automatic Switch Company Dba Asco

General Description

The Seal, cataloged under National Stock Number 5330-00-562-6818, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Automatic Switch Company Dba Asco. The record lists 2 manufacturer part numbers 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	Seal
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Automatic Switch Company Dba Asco (CAGE 04845)

Technical Specifications

Parameter	Value
NSN	5330-00-562-6818
Primary Part Number	176-577-5
Item Name	Seal
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Automatic Switch Company Dba Asco
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.

1660-00-873-4272176477-1 POSSIBLE MATCH

FLAPPER,HEAT EXCHN

Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance

Cross-Reference Index

Part Number	Manufacturer
176-577-5 PRIMARY	Automatic Switch Company Dba Asco (USA)
176-577-1	Automatic Switch Company Dba Asco (USA)

Related Parts

1660-00-873-4272POSSIBLE MATCH

FLAPPER,HEAT EXCHN

176477-1

Frequently Asked Questions

What is NSN 5330-00-562-6818?

NSN 5330-00-562-6818 is a Seal, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-00-562-6818?

NSN 5330-00-562-6818 has 2 manufacturer part numbers on file: 176-577-5 (Automatic Switch Company Dba Asco), 176-577-1 (Automatic Switch Company Dba Asco).

What NSN replaces 5330-00-562-6818?

1 possible match (shared part number, not a government interchangeability claim): 1660-00-873-4272. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-562-6818 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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