Adapter, Straight, Pipe to Tube4730-01-658-2251

NSN 4730-01-658-2251 · NIIN 016582251 · Part number AQ83-DOT-10X8

Alkon Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1TNF3

Government record, cited

NSN 4730-01-658-2251 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-658-2251. Manufacturer of record part number: AQ83-DOT-10X8.

Also searched as 4730-01-658-2251 · 4730016582251 · NIIN 016582251 · 01-658-2251 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1TNF3 · AQ83-DOT-10X8 · 121851

Nearby stock numbers ← 4730-01-658-2193 Clamp, Hose · 4730-01-658-2281 Plug, Core Support →

4730-01-658-2251 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Adapter,straight,pipe to Tube — FSC 4730
Material: COPPER ALLOY OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Alkon Corporation

Identification

NSN: 4730-01-658-2251
NIIN: 016582251
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: AQ83-DOT-10X8
Manufacturer: Alkon Corporation

General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-658-2251, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Alkon Corporation. Government technical data includes 1 specification, 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	4730-01-658-2251
Primary Part Number	AQ83-DOT-10X8
Item Name	Adapter,straight,pipe to Tube
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Alkon Corporation
Status	ACTIVE
Material	COPPER ALLOY OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
121851	Haulmark Trailers (australia) Pty Ltd (AUS)
AQ83-DOT-10X8 PRIMARY	Alkon Corporation (USA)

Frequently Asked Questions

What is NSN 4730-01-658-2251?

NSN 4730-01-658-2251 is a Adapter,straight,pipe to Tube, manufactured by Alkon Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-658-2251?

NSN 4730-01-658-2251 has 2 manufacturer part numbers on file: 121851 (Haulmark Trailers (australia) Pty Ltd), AQ83-DOT-10X8 (Alkon Corporation).

What are the specifications of AQ83-DOT-10X8?

Key specifications for AQ83-DOT-10X8: Part Name Assigned by Controlling Agency: AQ83-DOT GLADHAND BULKHEAD CONNECTOR; Material: COPPER ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-658-2251 hazardous material?

No hazard code in the DLA record (HMIC N). 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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