Packing, Preformed5330-01-285-2054

NSN 5330-01-285-2054 · NIIN 012852054 · Part number 235A-7/16 SQ X 3.375IN OD

John Crane, Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71724

Government record, cited

NSN 5330-01-285-2054 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-285-2054. Manufacturer of record part number: 235A-7/16 SQ X 3.375IN OD.

Also searched as 5330-01-285-2054 · 5330012852054 · NIIN 012852054 · 01-285-2054 · FSC 5330 Packing and Gasket Materials · CAGE 71724 · 235A-7/16 SQ X 3.375IN OD

Nearby stock numbers ← 5330-01-285-2053 Seal, Plain Encased · 5330-01-285-2056 Gasket →

5330-01-285-2054 — Packing and Gasket Materials

Features

Packing,preformed — FSC 5330
Cross-Sectional Height: 0.437 INCHES NOMINAL IN
Peripheral Diameter: 3.375 INCHES NOMINAL IN
Center Hole Diameter: 2.500 INCHES NOMINAL IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
1 manufacturer part number on file
Manufacturer of record: John Crane, Inc

Identification

NSN: 5330-01-285-2054
NIIN: 012852054
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 235A-7/16 SQ X 3.375IN OD
Manufacturer: John Crane, Inc

General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-285-2054, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-285-2054
Primary Part Number	235A-7/16 SQ X 3.375IN OD
Item Name	Packing,preformed
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	John Crane, Inc
Status	ACTIVE
Cross-Sectional Height	0.437 INCHES NOMINAL IN
Peripheral Diameter	3.375 INCHES NOMINAL IN
Center Hole Diameter	2.500 INCHES NOMINAL IN
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
235A-7/16 SQ X 3.375IN OD PRIMARY	John Crane, Inc (USA)

Frequently Asked Questions

What is NSN 5330-01-285-2054?

NSN 5330-01-285-2054 is a Packing,preformed, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-285-2054?

NSN 5330-01-285-2054 has 1 manufacturer part number on file: 235A-7/16 SQ X 3.375IN OD (John Crane, Inc).

What are the specifications of 235A-7/16 SQ X 3.375IN OD?

Key specifications for 235A-7/16 SQ X 3.375IN OD: Cross-Sectional Height: 0.437 INCHES NOMINAL IN; Peripheral Diameter: 3.375 INCHES NOMINAL IN; Center Hole Diameter: 2.500 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-285-2054 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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