PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1620Adapter,straight,pipe to Tube

Mueller Brass Co. · NSN 4730-01-013-6131 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-013-6131 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-013-6131. Primary manufacturer part number: A1620.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Mueller Brass Co.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-013-6131, 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 Mueller Brass Co.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersThe American Society of Mechanical Engineers (CAGE 05047); Mueller Brass Co. (CAGE 41947)
Technical Specifications
ParameterValue
NSN4730-01-013-6131
Primary Part NumberA1620
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMueller Brass Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-059-7220 INTERCHANGEABLE
Coupling,tube
3110-00-100-03481620 INTERCHANGEABLE
Cup,tapered Roller Bearing
Mitsubishi Caterpillar Forklift America, Inc
4730-00-202-8416 INTERCHANGEABLE
Elbow,pipe to Tube
3455-00-231-352453-10006 INTERCHANGEABLE
Cutter,milling,shell End
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4730-00-289-4825 INTERCHANGEABLE
Coupling,tube
4730-00-328-5229B16.18 1 1/4X1X3/4 INTERCHANGEABLE
Tee,tube
The American Society of Mechanical Engineers
5945-00-369-042940-295-9 INTERCHANGEABLE
Finger,contact
Eaton Corp Opns & Technical Center
4730-00-614-6051 INTERCHANGEABLE
Tee,pipe to Tube
6610-00-620-3802 INTERCHANGEABLE
Indicator,turn and Slip
4730-00-689-8534 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cross-Reference Index
Part NumberManufacturer
B16.18 The American Society of Mechanical Engineers (USA)
A1620 PRIMARY Mueller Brass Co. (USA)
Related Parts
4730-00-059-7220INTERCHANGEABLE
COUPLING,TUBE
3110-00-100-0348INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
1620
4730-00-202-8416INTERCHANGEABLE
ELBOW,PIPE TO TUBE
3455-00-231-3524INTERCHANGEABLE
CUTTER,MILLING,SHELL END
53-10006
4730-00-289-4825INTERCHANGEABLE
COUPLING,TUBE
4730-00-328-5229INTERCHANGEABLE
TEE,TUBE
B16.18 1 1/4X1X3/4
5945-00-369-0429INTERCHANGEABLE
FINGER,CONTACT
40-295-9
4730-00-614-6051INTERCHANGEABLE
TEE,PIPE TO TUBE
6610-00-620-3802INTERCHANGEABLE
INDICATOR,TURN AND SLIP
4730-00-689-8534INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-737-5817INTERCHANGEABLE
PACKING NUT
A1620
4730-00-816-0764INTERCHANGEABLE
TEE,TUBE
A1511

Frequently Asked Questions

What is NSN 4730-01-013-6131?

NSN 4730-01-013-6131 is a Adapter,straight,pipe to Tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-013-6131?

NSN 4730-01-013-6131 has 2 cross-referenced part numbers: B16.18 (The American Society of Mechanical Engineers), A1620 (Mueller Brass Co.).

What NSN replaces 4730-01-013-6131?

There are 12 known substitutes for 4730-01-013-6131: 4730-00-059-7220, 3110-00-100-0348, 4730-00-202-8416 and 9 more. Verify interchangeability with system specifications before substitution.

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