PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

581516-026Nut,tube Coupling

Name: 581516-026
SKU: 4730-01-485-4339

Pacific Consolidated Industries Llc · NSN 4730-01-485-4339 · FSC 4730 · No Item Name Available

Verified by PartsTable

NSN 4730-01-485-4339 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-485-4339. Primary manufacturer part number: 581516-026.

4730-01-485-4339 — No Item Name Available illustration

Features

Nut,tube Coupling — FSC 4730
Thread Series: NGO
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.965 INCHES IN
Material: COPPER AND ZINC OVERALL
Thread Quantity Per Inch: 14
4 verified cross-references
Primary manufacturer: Pacific Consolidated Industries Llc

Applications

Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Fluid conveyance
Hydraulic system plumbing

General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-01-485-4339, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Pacific Consolidated Industries Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-485-4339
Primary Part Number	581516-026
Item Name	Nut,tube Coupling
FSC / FSG	4730 / 47 — No Item Name Available
Manufacturer	Pacific Consolidated Industries Llc
Status	ACTIVE
Thread Series	NGO
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.965 INCHES IN
Material	COPPER AND ZINC OVERALL
Thread Quantity Per Inch	14

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

6640-00-050-3283 INTERCHANGEABLE

Clamp,utility,laboratory

5330-00-514-3818206571 INTERCHANGEABLE

Seal,plain Encased

Dana Off Highway Products, Llc

6350-00-963-6810 INTERCHANGEABLE

Buzzer

4730-01-151-978462 INTERCHANGEABLE

Nut,union

Western Enterprises Div of Scott and Fetzer Co

5950-01-158-986977C718079P003 INTERCHANGEABLE

Transformer,radio Frequency

Lockheed Martin Corporation Div Rms

6532-01-304-10215672 INTERCHANGEABLE

Gown,hospital Patient

Superior Surgical Mfg Co Inc Fashion Seal Uniforms Div

4730-01-327-85745772-00 INTERCHANGEABLE

Coupling,pipe

Pentair Filtration Solutions, Llc

4720-01-366-7174PF-4SS-24 INTERCHANGEABLE

Hose Assembly,nonmetallic

Western Enterprises

3460-01-479-15645772 INTERCHANGEABLE

Clamp,parallel,machinist's

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

4730-01-486-0497577-4SF INTERCHANGEABLE

Nipple,pipe

Western Enterprises Div of Scott and Fetzer Co

Cross-Reference Index

Part Number	Manufacturer
CGA-577-2	Western Enterprises Div of Scott and Fetzer Co (USA)
581516-026 PRIMARY	Pacific Consolidated Industries Llc (USA)
581516	Pacific Consolidated Industries Llc (USA)
577-2 PRIMARY	Western Enterprises (USA)

Related Parts

6640-00-050-3283INTERCHANGEABLE

CLAMP,UTILITY,LABORATORY

5330-00-514-3818INTERCHANGEABLE

SEAL,PLAIN ENCASED

206571

6350-00-963-6810INTERCHANGEABLE

BUZZER

4730-01-151-9784INTERCHANGEABLE

NUT,UNION

62

5950-01-158-9869INTERCHANGEABLE

TRANSFORMER,RADIO FREQUENCY

77C718079P003

6532-01-304-1021INTERCHANGEABLE

GOWN,HOSPITAL PATIENT

5672

4730-01-327-8574INTERCHANGEABLE

COUPLING,PIPE

5772-00

4720-01-366-7174INTERCHANGEABLE

HOSE ASSEMBLY,NONMETALLIC

PF-4SS-24

3460-01-479-1564INTERCHANGEABLE

CLAMP,PARALLEL,MACHINIST'S

5772

4730-01-486-0497INTERCHANGEABLE

NIPPLE,PIPE

577-4SF

4730-01-486-1054INTERCHANGEABLE

PLUG,PIPE

9541

4730-01-486-2471INTERCHANGEABLE

NUT,TUBE COUPLING

CGA-680-2

Frequently Asked Questions

What is NSN 4730-01-485-4339?

NSN 4730-01-485-4339 is a Nut,tube Coupling, manufactured by Pacific Consolidated Industries Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-485-4339?

NSN 4730-01-485-4339 has 4 cross-referenced part numbers: CGA-577-2 (Western Enterprises Div of Scott and Fetzer Co), 581516-026 (Pacific Consolidated Industries Llc), 581516 (Pacific Consolidated Industries Llc), 577-2 (Western Enterprises).

What NSN replaces 4730-01-485-4339?

There are 12 known substitutes for 4730-01-485-4339: 6640-00-050-3283, 5330-00-514-3818, 6350-00-963-6810 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 581516-026?

Key specifications for 581516-026: Thread Series: NGO; Thread Direction: RIGHT-HAND; Special Features: INTERNAL THREADS,3500 PSI;OXYGEN USE; End Item Identification: HOSE ASSY,POLYTETRAFLUOROETHYLENE WITH SST BRAID/MISC FTGS;5 TON LIQ. 8 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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