Felt, Mechanical, Preformed5330-01-232-3181

NSN 5330-01-232-3181 · NIIN 012323181

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

Government record, cited

Also searched as 5330-01-232-3181 · 5330012323181 · NIIN 012323181 · 01-232-3181 · FSC 5330 Packing and Gasket Materials

Nearby stock numbers ← 5330-01-232-3180 Gasket · 5330-01-232-3511 Seal →

5330-01-232-3181 — Packing and Gasket Materials

Features

Felt,mechanical,preformed — FSC 5330
Cross-Sectional Height: 2.560 INCHES NOMINAL IN
Cross-Sectional Width: 0.160 INCHES NOMINAL IN
Side Radius From Gasket Center: 0.960 INCHES NOMINAL IN
Style Designator: NON-CIRCULAR
Cross-Sectional Shape Style: RECTANGULAR
Aperture Diameter: 1.070 INCHES NOMINAL IN
Bolt Hole Quantity: 6

Identification

NSN: 5330-01-232-3181
NIIN: 012323181
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Felt,mechanical,preformed, cataloged under National Stock Number 5330-01-232-3181, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5330-01-232-3181
Item Name	Felt,mechanical,preformed
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Cross-Sectional Height	2.560 INCHES NOMINAL IN
Cross-Sectional Width	0.160 INCHES NOMINAL IN
Side Radius From Gasket Center	0.960 INCHES NOMINAL IN
Style Designator	NON-CIRCULAR
Cross-Sectional Shape Style	RECTANGULAR
Aperture Diameter	1.070 INCHES NOMINAL IN
Bolt Hole Quantity	6
Bolt Circle Diameter	1.550 INCHES NOMINAL IN
Outside Corner Radius	0.160 INCHES NOMINAL IN
Material	WOOL COMP 9R1 OVERALL
Hole Diameter	0.250 INCHES NOMINAL IN

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
NF203551-1	3/9 Design control — primary reference Speco Corp

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 5330-01-232-3181?

NSN 5330-01-232-3181 is a Felt,mechanical,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-232-3181?

Key specifications for 5330-01-232-3181: Cross-Sectional Height: 2.560 INCHES NOMINAL IN; Cross-Sectional Width: 0.160 INCHES NOMINAL IN; Side Radius From Gasket Center: 0.960 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-232-3181 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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