Packing, Preformed5330-01-374-4521

NSN 5330-01-374-4521 · NIIN 013744521

FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5330-01-374-4521 · 5330013744521 · NIIN 013744521 · 01-374-4521 · FSC 5330 Packing and Gasket Materials · 37448 NON-ASBESTOS · H00667M NON-ASBESTOS

Nearby stock numbers ← 5330-01-374-4454 Parts Kit, Seal Replacement, Mecha · 5330-01-374-4523 Gasket →

5330-01-374-4521 — Packing and Gasket Materials

Features

Packing,preformed — FSC 5330
Cross-Sectional Height: 1.062 INCHES NOMINAL IN
Rim Surface Width: 0.593 INCHES NOMINAL IN
Cross-Sectional Shape Style: SPECIAL
Peripheral Diameter: 1.375 INCHES NOMINAL IN
Center Hole Diameter: 0.906 INCHES NOMINAL IN
Environmental Attribute Code: ASBESTOS ALTERNATIVE PRODUCTS

Identification

NSN: 5330-01-374-4521
NIIN: 013744521
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-374-4521, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-374-4521
Item Name	Packing,preformed
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Cross-Sectional Height	1.062 INCHES NOMINAL IN
Rim Surface Width	0.593 INCHES NOMINAL IN
Cross-Sectional Shape Style	SPECIAL
Peripheral Diameter	1.375 INCHES NOMINAL IN
Center Hole Diameter	0.906 INCHES NOMINAL IN
Environmental Attribute Code	ASBESTOS ALTERNATIVE PRODUCTS

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
37448 NON-ASBESTOS	5/2 Secondary reference U.S. Government activity
H00667M NON-ASBESTOS	3/2 Design control — primary 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 5330-01-374-4521?

NSN 5330-01-374-4521 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-374-4521?

Key specifications for 5330-01-374-4521: Cross-Sectional Height: 1.062 INCHES NOMINAL IN; Rim Surface Width: 0.593 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 1.375 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-374-4521 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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