Seal, Coupling, Air5330-00-786-0491

NSN 5330-00-786-0491 · NIIN 007860491 · Part number 2389-48

Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 77969

Government record, cited

NSN 5330-00-786-0491 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-786-0491. Manufacturer of record part number: 2389-48.

Also searched as 5330-00-786-0491 · 5330007860491 · NIIN 007860491 · 00-786-0491 · FSC 5330 Packing and Gasket Materials · CAGE 77969 · 2389-48

Nearby stock numbers ← 5330-00-786-0429 Retainer, Packing · 5330-00-786-0603 →

5330-00-786-0491 — Packing and Gasket Materials

Features

Seal,coupling,air — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp

Identification

NSN: 5330-00-786-0491
NIIN: 007860491
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2389-48
Manufacturer: Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp

General Description

The Seal,coupling,air, cataloged under National Stock Number 5330-00-786-0491, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Seal,coupling,air
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (CAGE 77969)

Technical Specifications

Parameter	Value
NSN	5330-00-786-0491
Primary Part Number	2389-48
Item Name	Seal,coupling,air
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5340-01-095-4700 POSSIBLE MATCH

COVER,ACCESS

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
2389-48 PRIMARY	Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)

Related Parts

5340-01-095-4700POSSIBLE MATCH

COVER,ACCESS

Frequently Asked Questions

What is NSN 5330-00-786-0491?

NSN 5330-00-786-0491 is a Seal,coupling,air, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-00-786-0491?

NSN 5330-00-786-0491 has 1 manufacturer part number on file: 2389-48 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).

What NSN replaces 5330-00-786-0491?

1 possible match (shared part number, not a government interchangeability claim): 5340-01-095-4700. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-786-0491 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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