Adapter, Straight, Flange to Hose4730-01-657-8640

NSN 4730-01-657-8640 · NIIN 016578640 · Part number 13.0381.00

A-Dec Inc Dba a-Dec · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 51840

Government record, cited

NSN 4730-01-657-8640 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-657-8640. Manufacturer of record part number: 13.0381.00.

Also searched as 4730-01-657-8640 · 4730016578640 · NIIN 016578640 · 01-657-8640 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 51840 · 13.0381.00

Nearby stock numbers ← 4730-01-657-8632 Plug, Pipe · 4730-01-657-8641 Adapter, Straight, Flange to Hose →

4730-01-657-8640 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Adapter,straight,flange to Hose — FSC 4730
1 manufacturer part number on file
Manufacturer of record: A-Dec Inc Dba a-Dec

Identification

NSN: 4730-01-657-8640
NIIN: 016578640
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 13.0381.00
Manufacturer: A-Dec Inc Dba a-Dec

General Description

The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-657-8640, 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 A-Dec Inc Dba a-Dec. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Adapter,straight,flange to Hose
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	A-Dec Inc Dba a-Dec (CAGE 51840)

Technical Specifications

Parameter	Value
NSN	4730-01-657-8640
Primary Part Number	13.0381.00
Item Name	Adapter,straight,flange to Hose
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	A-Dec Inc Dba a-Dec
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
13.0381.00 PRIMARY	A-Dec Inc Dba a-Dec (USA)

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-657-8640?

NSN 4730-01-657-8640 is a Adapter,straight,flange to Hose, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-657-8640?

NSN 4730-01-657-8640 has 1 manufacturer part number on file: 13.0381.00 (A-Dec Inc Dba a-Dec).

Is NSN 4730-01-657-8640 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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