Elbow, Hose to Boss4730-01-559-7559

NSN 4730-01-559-7559 · NIIN 015597559 · Part number FP2172

Critical Solutions International, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1N5S7

Government record, cited

NSN 4730-01-559-7559 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-559-7559. Manufacturer of record part number: FP2172.

Also searched as 4730-01-559-7559 · 4730015597559 · NIIN 015597559 · 01-559-7559 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1N5S7 · FP2172 · 153 046

Nearby stock numbers ← 4730-01-559-7540 Bushing, Pipe · 4730-01-559-7568 Thread Piece, Union →

4730-01-559-7559 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Elbow,hose to Boss — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: Critical Solutions International, Llc

Identification

NSN: 4730-01-559-7559
NIIN: 015597559
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: FP2172
Manufacturer: Critical Solutions International, Llc

General Description

The Elbow,hose to Boss, cataloged under National Stock Number 4730-01-559-7559, 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 Critical Solutions International, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Elbow,hose to Boss
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Festo Se & Co. Kg (CAGE D8293); Critical Solutions International, Llc (CAGE 1N5S7)

Technical Specifications

Parameter	Value
NSN	4730-01-559-7559
Primary Part Number	FP2172
Item Name	Elbow,hose to Boss
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Critical Solutions International, Llc
Status	ACTIVE

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

⇄ Related Items 2

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

4730-01-613-5333R0114100 POSSIBLE MATCH

ELBOW,PIPE TO TUBE

Possible match (shared part number)Denel Vehicle Systems

5961-01-646-5692153046 POSSIBLE MATCH

SEMICONDUCTOR DEVICE,DIODE

Possible match (shared part number)Technology Dynamics, Inc. Dba Mid-Eastern Industries Division

Cross-Reference Index

Part Number	Manufacturer
153 046	Festo Se & Co. Kg (DEU)
FP2172 PRIMARY	Critical Solutions International, Llc (USA)

Related Parts

4730-01-613-5333POSSIBLE MATCH

ELBOW,PIPE TO TUBE

R0114100

5961-01-646-5692POSSIBLE MATCH

SEMICONDUCTOR DEVICE,DIODE

153046

Frequently Asked Questions

What is NSN 4730-01-559-7559?

NSN 4730-01-559-7559 is a Elbow,hose to Boss, manufactured by Critical Solutions International, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-559-7559?

NSN 4730-01-559-7559 has 2 manufacturer part numbers on file: 153 046 (Festo Se & Co. Kg), FP2172 (Critical Solutions International, Llc).

What NSN replaces 4730-01-559-7559?

2 possible matches (shared part number, not a government interchangeability claim): 4730-01-613-5333, 5961-01-646-5692. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-559-7559 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.

PartsTable Design LLC · partstable.com