PartsTable TECHNICAL DATA SHEET

NSN 5330-01-345-2412Government record, cited

Seal, Nonmetallic Round Section5330-01-345-2412

NSN 5330-01-345-2412 · NIIN 013452412 · Part number 3958-03

Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 22501

Government record, cited

NSN 5330-01-345-2412 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-345-2412. Manufacturer of record part number: 3958-03.

Also searched as 5330-01-345-2412 · 5330013452412 · NIIN 013452412 · 01-345-2412 · FSC 5330 Packing and Gasket Materials · CAGE 22501 · 3958-03 · 3958B-3 · 5330PL0850879

Nearby stock numbers ← 5330-01-345-2408 Parts Kit, Seal Replacement, Mecha · 5330-01-345-2507 →

5330-01-345-2412 — Packing and Gasket Materials

Features

Seal,nonmetallic Round Section — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc

Identification

NSN: 5330-01-345-2412
NIIN: 013452412
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 3958-03
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc

General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-345-2412, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Seal,nonmetallic Round Section
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501)

Technical Specifications

Parameter	Value
NSN	5330-01-345-2412
Primary Part Number	3958-03
Item Name	Seal,nonmetallic Round Section
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Howell Laboratories Inc Dba Howell Laboratories 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)

Cross-Reference Index

Part Number	Manufacturer
3958-03 PRIMARY	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)

Reference documents

Reference	Meaning
3958B-3	5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc
5330PL0850879	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

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 5330-01-345-2412?

NSN 5330-01-345-2412 is a Seal,nonmetallic Round Section, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-345-2412?

NSN 5330-01-345-2412 has 1 manufacturer part number on file: 3958-03 (Howell Laboratories Inc Dba Howell Laboratories Inc).

Is NSN 5330-01-345-2412 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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