PartsTable TECHNICAL DATA SHEET

NSN 4730-01-397-7142Government record, cited

Nipple, Pipe4730-01-397-7142

NSN 4730-01-397-7142 · NIIN 013977142 · Part number 1/2 X 5.5 FFF-SS

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 30780

Government record, cited

NSN 4730-01-397-7142 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-397-7142. Manufacturer of record part number: 1/2 X 5.5 FFF-SS.

Also searched as 4730-01-397-7142 · 4730013977142 · NIIN 013977142 · 01-397-7142 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 30780 · 1/2 X 5.5 FFF-SS · 1/2FFF-SS5.500 · 42567-128 · 1/2X5-1/2-FFF-S · 42593-128

Nearby stock numbers ← 4730-01-397-7141 Adapter, Straight, Pipe to Boss · 4730-01-397-7143 Coupling Half, Quick Disconnect →

4730-01-397-7142 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Nipple,pipe — FSC 4730
Connection Style: PLAIN (PIPE) ALL ENDS
Nominal Overall Length: 5.500 INCHES IN
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: LONG W/ CENTER WRENCHING FACILITY
Nominal Thread Size: 0.500 INCHES ALL ENDS IN
Material: STEEL CORROSION RESISTING OVERALL
Thread Series Designator: NPTF ALL ENDS

Identification

NSN: 4730-01-397-7142
NIIN: 013977142
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1/2 X 5.5 FFF-SS
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division

General Description

The Nipple,pipe, cataloged under National Stock Number 4730-01-397-7142, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-397-7142
Primary Part Number	1/2 X 5.5 FFF-SS
Item Name	Nipple,pipe
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Status	ACTIVE
Connection Style	PLAIN (PIPE) ALL ENDS
Nominal Overall Length	5.500 INCHES IN
Connection Type	THREADED EXTERNAL PIPE ALL ENDS
Style Designator	LONG W/ CENTER WRENCHING FACILITY
Nominal Thread Size	0.500 INCHES ALL ENDS IN
Material	STEEL CORROSION RESISTING OVERALL
Thread Series Designator	NPTF ALL ENDS

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
1/2 X 5.5 FFF-SS PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
42567-128	Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA)

Reference documents

Reference	Meaning
1/2FFF-SS5.500	3/9 Design control — primary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
1/2X5-1/2-FFF-S	C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
42593-128	5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control

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 4730-01-397-7142?

NSN 4730-01-397-7142 is a Nipple,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-397-7142?

NSN 4730-01-397-7142 has 2 manufacturer part numbers on file: 1/2 X 5.5 FFF-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 42567-128 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).

What are the specifications of 1/2 X 5.5 FFF-SS?

Key specifications for 1/2 X 5.5 FFF-SS: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 5.500 INCHES IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: LONG W/ CENTER WRENCHING FACILITY. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-397-7142 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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