PartsTable TECHNICAL DATA SHEET

NSN 5330-01-437-4368Government record, cited

Seal, Plain5330-01-437-4368

NSN 5330-01-437-4368 · NIIN 014374368 · Part number K87-0143

Ward Leonard Ct Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 20019

Government record, cited

NSN 5330-01-437-4368 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-437-4368. Manufacturer of record part number: K87-0143.

Also searched as 5330-01-437-4368 · 5330014374368 · NIIN 014374368 · 01-437-4368 · FSC 5330 Packing and Gasket Materials · CAGE 20019 · K87-0143 · 04-0046 ITEM NO. 39

Nearby stock numbers ← 5330-01-437-4367 Parts Kit, Seal Replacement, Mecha · 5330-01-437-4487 Parts Kit, Seal Replacement, Mecha →

5330-01-437-4368 — Packing and Gasket Materials

Features

Seal,plain — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Ward Leonard Ct Llc

Identification

NSN: 5330-01-437-4368
NIIN: 014374368
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: K87-0143
Manufacturer: Ward Leonard Ct Llc

General Description

The Seal,plain, cataloged under National Stock Number 5330-01-437-4368, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Seal,plain
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Ward Leonard Ct Llc (CAGE 20019)

Technical Specifications

Parameter	Value
NSN	5330-01-437-4368
Primary Part Number	K87-0143
Item Name	Seal,plain
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Ward Leonard Ct Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
K87-0143 PRIMARY	Ward Leonard Ct Llc (USA)

Reference documents

Reference	Meaning
04-0046 ITEM NO. 39	5/9 Secondary reference Ward Leonard Ct Llc

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 5330-01-437-4368?

NSN 5330-01-437-4368 is a Seal,plain, manufactured by Ward Leonard Ct Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-437-4368?

NSN 5330-01-437-4368 has 1 manufacturer part number on file: K87-0143 (Ward Leonard Ct Llc).

Is NSN 5330-01-437-4368 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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