Boss, Fuel Line Aft4730-01-209-3501

NSN 4730-01-209-3501 · NIIN 012093501 · Part number 28-300-21121

Mission Systems Davenport Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 72429

Government record, cited

NSN 4730-01-209-3501 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-209-3501. Manufacturer of record part number: 28-300-21121.

Also searched as 4730-01-209-3501 · 4730012093501 · NIIN 012093501 · 01-209-3501 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 72429 · 28-300-21121

Nearby stock numbers ← 4730-01-209-3499 Boss, Fuel Line Fwd · 4730-01-209-3831 Nipple, Tube →

4730-01-209-3501 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Boss,fuel Line Aft — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Mission Systems Davenport Inc.

Identification

NSN: 4730-01-209-3501
NIIN: 012093501
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 28-300-21121
Manufacturer: Mission Systems Davenport Inc.

General Description

The Boss,fuel Line Aft, cataloged under National Stock Number 4730-01-209-3501, 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 Mission Systems Davenport Inc.. 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	Boss,fuel Line Aft
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Mission Systems Davenport Inc. (CAGE 72429)

Technical Specifications

Parameter	Value
NSN	4730-01-209-3501
Primary Part Number	28-300-21121
Item Name	Boss,fuel Line Aft
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Mission Systems Davenport Inc.
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
28-300-21121 PRIMARY	Mission Systems Davenport Inc. (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 4730-01-209-3501?

NSN 4730-01-209-3501 is a Boss,fuel Line Aft, manufactured by Mission Systems Davenport Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-209-3501?

NSN 4730-01-209-3501 has 1 manufacturer part number on file: 28-300-21121 (Mission Systems Davenport Inc.).

Is NSN 4730-01-209-3501 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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