PartsTable TECHNICAL DATA SHEET

NSN 5330-01-258-4641Government record, cited

Packing, Preformed5330-01-258-4641

NSN 5330-01-258-4641 · NIIN 012584641 · Part number S32573-133

Trelleborg Sealing Solutions Us, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 09257

Government record, cited

NSN 5330-01-258-4641 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-258-4641. Manufacturer of record part number: S32573-133.

Also searched as 5330-01-258-4641 · 5330012584641 · NIIN 012584641 · 01-258-4641 · FSC 5330 Packing and Gasket Materials · CAGE 09257 · S32573-133

Nearby stock numbers ← 5330-01-258-4503 · 5330-01-258-4643 Packing, Preformed →

5330-01-258-4641 — Packing and Gasket Materials

Features

Packing,preformed — FSC 5330
Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
1 manufacturer part number on file
Manufacturer of record: Trelleborg Sealing Solutions Us, Inc.

Identification

NSN: 5330-01-258-4641
NIIN: 012584641
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: S32573-133
Manufacturer: Trelleborg Sealing Solutions Us, Inc.

General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-258-4641, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5330-01-258-4641
Primary Part Number	S32573-133
Item Name	Packing,preformed
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Trelleborg Sealing Solutions Us, Inc.
Status	ACTIVE
Material Document and Classification	MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

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
S32573-133 PRIMARY	Trelleborg Sealing Solutions Us, Inc. (USA)

Reference documents

Reference	Meaning
S32573-133	5/9 Secondary reference U.S. Government activity

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 5330-01-258-4641?

NSN 5330-01-258-4641 is a Packing,preformed, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-258-4641?

NSN 5330-01-258-4641 has 1 manufacturer part number on file: S32573-133 (Trelleborg Sealing Solutions Us, Inc.).

What are the specifications of S32573-133?

Key specifications for S32573-133: Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-258-4641 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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