Adapter, Straight, Tube to Hose4730-01-513-2025

NSN 4730-01-513-2025 · NIIN 015132025 · Part number GC550BW10

Northrop Grumman Systems Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 26512

Government record, cited

NSN 4730-01-513-2025 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-513-2025. Manufacturer of record part number: GC550BW10.

Also searched as 4730-01-513-2025 · 4730015132025 · NIIN 015132025 · 01-513-2025 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 26512 · GC550BW10 · Y40010-22

Nearby stock numbers ← 4730-01-513-1972 Adapter, Straight, Tube to Hose · 4730-01-513-2137 Clamp, Hose →

4730-01-513-2025 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Adapter,straight,tube to Hose — FSC 4730
Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE AND QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Connection Style: PLAIN (HOSE) SECOND END
Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
Connection Type: THREADED INTERNAL TUBE FIRST END
Material Document and Classification: AMS5639 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN

Identification

NSN: 4730-01-513-2025
NIIN: 015132025
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: GC550BW10
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-513-2025, 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 Northrop Grumman Systems Corporation. Government technical data includes 12 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-513-2025
Primary Part Number	GC550BW10
Item Name	Adapter,straight,tube to Hose
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE
Surface Treatment Document and Classification	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE AND QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Connection Style	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Connection Style	PLAIN (HOSE) SECOND END
Connection Type	UNTHREADED EXTERNAL HOSE SECOND END
Connection Type	THREADED INTERNAL TUBE FIRST END
Material Document and Classification	AMS5639 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated	0.625 INCHES FIRST END IN
Nominal Thread Size	0.875 INCHES FIRST END IN
Seat Angle	37.0 DEGREES FIRST END
Surface Treatment	PASSIVATE OVERALL
Material	STEEL COMP 304 OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END

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
Y40010-22	Smiths Tubular Systems-Laconia, Inc. (USA)
GC550BW10 PRIMARY	Northrop Grumman Systems Corporation (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 4730-01-513-2025?

NSN 4730-01-513-2025 is a Adapter,straight,tube to Hose, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-513-2025?

NSN 4730-01-513-2025 has 2 manufacturer part numbers on file: Y40010-22 (Smiths Tubular Systems-Laconia, Inc.), GC550BW10 (Northrop Grumman Systems Corporation).

What are the specifications of GC550BW10?

Key specifications for GC550BW10: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE AND QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Connection Style: PLAIN (HOSE) SECOND END; Connection Type: UNTHREADED EXTERNAL HOSE SECOND END. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-513-2025 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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