Gasket5330-01-550-9477

NSN 5330-01-550-9477 · NIIN 015509477 · Part number 7470-10

Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 22501

Government record, cited

NSN 5330-01-550-9477 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-550-9477. Manufacturer of record part number: 7470-10.

Also searched as 5330-01-550-9477 · 5330015509477 · NIIN 015509477 · 01-550-9477 · FSC 5330 Packing and Gasket Materials · CAGE 22501 · 7470-10 · 7600 ITEM 58

Nearby stock numbers ← 5330-01-550-9476 Packing Material · 5330-01-550-9482 Packing Material →

5330-01-550-9477 — Packing and Gasket Materials

Features

Gasket — FSC 5330
FSC Application Data: 1 INCH IPS FLANGE IN
Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc

Identification

NSN: 5330-01-550-9477
NIIN: 015509477
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 7470-10
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc

General Description

The Gasket, cataloged under National Stock Number 5330-01-550-9477, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 2 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	5330-01-550-9477
Primary Part Number	7470-10
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Howell Laboratories Inc Dba Howell Laboratories Inc
Status	ACTIVE
FSC Application Data	1 INCH IPS FLANGE IN
Material	RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM 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
7600 ITEM 58	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
7470-10 PRIMARY	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)

Frequently Asked Questions

What is NSN 5330-01-550-9477?

NSN 5330-01-550-9477 is a Gasket, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-550-9477?

NSN 5330-01-550-9477 has 2 manufacturer part numbers on file: 7600 ITEM 58 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7470-10 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What are the specifications of 7470-10?

Key specifications for 7470-10: FSC Application Data: 1 INCH IPS FLANGE IN; End Item Identification: 7600 ECOLCELL ANTI-FOULING CHLORINATOR; Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-550-9477 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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