Gasket5330-01-503-4999

NSN 5330-01-503-4999 · NIIN 015034999 · Part number 155-072818-002 REV 2 ITEM 4

Chromalox Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 07131

Government record, cited

NSN 5330-01-503-4999 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-503-4999. Manufacturer of record part number: 155-072818-002 REV 2 ITEM 4.

Also searched as 5330-01-503-4999 · 5330015034999 · NIIN 015034999 · 01-503-4999 · FSC 5330 Packing and Gasket Materials · CAGE 07131 · 155-072818-002 REV 2 ITEM 4 · 132-071176-008

Nearby stock numbers ← 5330-01-503-4991 Gasket · 5330-01-503-5071 Gasket →

5330-01-503-4999 — Packing and Gasket Materials

Features

Gasket — FSC 5330
Style Designator: CIRCULAR
Material Document and Classification: MIL-G-11498 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Bolt Hole Quantity: 8
Bolt Circle Diameter: 9.500 INCHES NOMINAL IN
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Hole Diameter: 0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
2 manufacturer part numbers on file

Identification

NSN: 5330-01-503-4999
NIIN: 015034999
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 155-072818-002 REV 2 ITEM 4
Manufacturer: Chromalox Inc

General Description

The Gasket, cataloged under National Stock Number 5330-01-503-4999, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Chromalox Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-503-4999
Primary Part Number	155-072818-002 REV 2 ITEM 4
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Chromalox Inc
Status	ACTIVE
Style Designator	CIRCULAR
Material Document and Classification	MIL-G-11498 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Bolt Hole Quantity	8
Bolt Circle Diameter	9.500 INCHES NOMINAL IN
Material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Hole Diameter	0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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

Part Number	Manufacturer
155-072818-002 REV 2 ITEM 4 PRIMARY	Chromalox Inc (USA)
132-071176-008	Chromalox Inc (USA)

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 5330-01-503-4999?

NSN 5330-01-503-4999 is a Gasket, manufactured by Chromalox Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-503-4999?

NSN 5330-01-503-4999 has 2 manufacturer part numbers on file: 155-072818-002 REV 2 ITEM 4 (Chromalox Inc), 132-071176-008 (Chromalox Inc).

What are the specifications of 155-072818-002 REV 2 ITEM 4?

Key specifications for 155-072818-002 REV 2 ITEM 4: Style Designator: CIRCULAR; Material Document and Classification: MIL-G-11498 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Bolt Hole Quantity: 8; Bolt Circle Diameter: 9.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-503-4999 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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