Seal, Plain5330-01-666-9029

NSN 5330-01-666-9029 · NIIN 016669029 · Part number 21-55710

Northern Lights Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 8L945

Government record, cited

NSN 5330-01-666-9029 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-666-9029. Manufacturer of record part number: 21-55710.

Also searched as 5330-01-666-9029 · 5330016669029 · NIIN 016669029 · 01-666-9029 · FSC 5330 Packing and Gasket Materials · CAGE 8L945 · 21-55710

Nearby stock numbers ← 5330-01-666-9017 Seal, Plain · 5330-01-666-9035 Packing, Preformed →

5330-01-666-9029 — Packing and Gasket Materials

Features

Seal,plain — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Northern Lights Inc

Identification

NSN: 5330-01-666-9029
NIIN: 016669029
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 21-55710
Manufacturer: Northern Lights Inc

General Description

The Seal,plain, cataloged under National Stock Number 5330-01-666-9029, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northern Lights Inc. 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	5330-01-666-9029
Primary Part Number	21-55710
Item Name	Seal,plain
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Northern Lights 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
21-55710 PRIMARY	Northern Lights Inc (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 5330-01-666-9029?

NSN 5330-01-666-9029 is a Seal,plain, manufactured by Northern Lights Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-666-9029?

NSN 5330-01-666-9029 has 1 manufacturer part number on file: 21-55710 (Northern Lights Inc).

What are the specifications of 21-55710?

Key specifications for 21-55710: Part Name Assigned by Controlling Agency: SEAL,PLAIN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-666-9029 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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