PartsTable TECHNICAL DATA SHEET

NSN 5330-00-221-6205Government record, cited

Seal5330-00-221-6205

NSN 5330-00-221-6205 · NIIN 002216205 · Part number 100653

Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76371

Government record, cited

NSN 5330-00-221-6205 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-221-6205. Manufacturer of record part number: 100653.

Also searched as 5330-00-221-6205 · 5330002216205 · NIIN 002216205 · 00-221-6205 · FSC 5330 Packing and Gasket Materials · CAGE 76371 · 100653 · 4-875-12

Nearby stock numbers ← 5330-00-221-6194 · 5330-00-221-6317 Seal, Nonmetallic Round Section →

5330-00-221-6205 — Packing and Gasket Materials

Features

Seal — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc

Identification

NSN: 5330-00-221-6205
NIIN: 002216205
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 100653
Manufacturer: Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc

General Description

The Seal, cataloged under National Stock Number 5330-00-221-6205, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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	Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc (CAGE 76371)

Technical Specifications

Parameter	Value
NSN	5330-00-221-6205
Primary Part Number	100653
Item Name	Seal
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
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 7

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

3590-00-796-1281100653 POSSIBLE MATCH

HANDLE,PRESSURE REL

Possible match (shared part number)Blackboard Inc Blackboard Commerce and Access Solutions

2520-00-916-19182AX302 POSSIBLE MATCH

BREATHER

Possible match (shared part number)Oshkosh Defense Llc

5365-01-142-3861100653 POSSIBLE MATCH

SPACER

Possible match (shared part number)Walker Power Systems, Inc. Dba Tiernay Turbines

6105-01-439-2116100653 POSSIBLE MATCH

MOTOR,ALTERNATING CURRENT

Possible match (shared part number)Neptune Chemical Pump Co Div of R a Industries Inc

4240-01-506-21701006-53 POSSIBLE MATCH

FACEPIECE,BREATHING EQUIPMENT

Possible match (shared part number)Aqualung Usa, Inc

7021-01-600-6672195406 POSSIBLE MATCH

COMPUTER SUBASSEMBLY

Possible match (shared part number)Avaya Inc Dba Avaya Government Solutions

5340-01-677-7254100653 POSSIBLE MATCH

COVER,PROTECTIVE,DUST AND MOISTU

Possible match (shared part number)Aqua Lung Co Ltd

Cross-Reference Index

Part Number	Manufacturer
100653	Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc (USA)

Reference documents

Reference	Meaning
4-875-12	3/2 Design control — primary reference U.S. Government activity

Related Parts

3590-00-796-1281POSSIBLE MATCH

HANDLE,PRESSURE REL

100653

2520-00-916-1918POSSIBLE MATCH

BREATHER

2AX302

5365-01-142-3861POSSIBLE MATCH

SPACER

100653

6105-01-439-2116POSSIBLE MATCH

MOTOR,ALTERNATING CURRENT

100653

4240-01-506-2170POSSIBLE MATCH

FACEPIECE,BREATHING EQUIPMENT

1006-53

7021-01-600-6672POSSIBLE MATCH

COMPUTER SUBASSEMBLY

195406

5340-01-677-7254POSSIBLE MATCH

COVER,PROTECTIVE,DUST AND MOISTU

100653

Frequently Asked Questions

What is NSN 5330-00-221-6205?

NSN 5330-00-221-6205 is a Seal, manufactured by Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-00-221-6205?

NSN 5330-00-221-6205 has 1 manufacturer part number on file: 100653 (Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc).

What NSN replaces 5330-00-221-6205?

7 possible matches (shared part number, not a government interchangeability claim): 3590-00-796-1281, 2520-00-916-1918, 5365-01-142-3861. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-221-6205 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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