Rubber Round Section5330-01-236-2040

NSN 5330-01-236-2040 · NIIN 012362040

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

Government record, cited

Also searched as 5330-01-236-2040 · 5330012362040 · NIIN 012362040 · 01-236-2040 · FSC 5330 Packing and Gasket Materials

Nearby stock numbers ← 5330-01-236-2039 · 5330-01-236-2041 →

5330-01-236-2040 — Packing and Gasket Materials

Features

Rubber Round Section — FSC 5330
Material Document and Classification: MIL-R-1149, TYPE 1, CLASS 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Surface Condition: SMOOTH BOTH SIDES
Cross-Sectional Shape Style: CIRCULAR W/ CENTER APERTURE
Cross Section Inside Diameter: 0.376 INCHES NOMINAL IN
Nondefinitive Spec/std Data: 2 CLASS AND 60 GRADE
Cross Section Outside Diameter: 0.500 INCHES NOMINAL IN
Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR LOCATION NOT OTHERWISE SPECIFIED

Identification

NSN: 5330-01-236-2040
NIIN: 012362040
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Rubber Round Section, cataloged under National Stock Number 5330-01-236-2040, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5330-01-236-2040
Item Name	Rubber Round Section
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Material Document and Classification	MIL-R-1149, TYPE 1, CLASS 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Surface Condition	SMOOTH BOTH SIDES
Cross-Sectional Shape Style	CIRCULAR W/ CENTER APERTURE
Cross Section Inside Diameter	0.376 INCHES NOMINAL IN
Nondefinitive Spec/std Data	2 CLASS AND 60 GRADE
Cross Section Outside Diameter	0.500 INCHES NOMINAL IN
Material	RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR LOCATION NOT OTHERWISE SPECIFIED
Nonmetallic Hardness Rating	60.0 NOMINAL SHORE DUROMETER A

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
MIL-R-6855	4/1 Identification 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 5330-01-236-2040?

NSN 5330-01-236-2040 is a Rubber Round Section, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-236-2040?

Key specifications for 5330-01-236-2040: Material Document and Classification: MIL-R-1149, TYPE 1, CLASS 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Surface Condition: SMOOTH BOTH SIDES; Cross-Sectional Shape Style: CIRCULAR W/ CENTER APERTURE; Cross Section Inside Diameter: 0.376 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-236-2040 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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