PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4CM4BRAdapter,straight,pipe to Tube

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 4730-00-588-2687 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-588-2687 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-588-2687. Primary manufacturer part number: 4CM4BR.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 39 verified cross-references
  • Primary manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-588-2687, 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 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. This item has 39 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersUs Army Aviation and Missile Command (CAGE 18876); Raytheon Company Dba Raytheon (CAGE 96214); Twg Canada Consolidated Inc (CAGE 38335); Parker-Hannifin Corporation Div Instrumentation Products Division (CAGE 54938); Prochem Pipeline Products Pty Ltd (CAGE Z4637)
Technical Specifications
ParameterValue
NSN4730-00-588-2687
Primary Part Number4CM4BR
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-010-560627040BTC INTERCHANGEABLE
Nut,plain,square
Badger Truck and Automotive Group, Inc.
4730-00-055-987722205764 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Richmond Supply Company Dba Richmond Supply Co
4730-00-055-98796533-16-3 ITEM 3 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4730-00-067-9801 INTERCHANGEABLE
Nut,tube Coupling
5950-00-103-5242G146-529-001 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5330-00-247-2194 INTERCHANGEABLE
Seal,plain Encased
3130-00-271-0378MFC47 INTERCHANGEABLE
Bearing Unit,ball
Johnson C S Co Inc
5210-00-309-919260312 INTERCHANGEABLE
Gage,depth,dial Indicating
Chicago Dial Indicator Co Div Chicago Dial Indicator Co Inc
6680-00-358-2681AA7B3100 INTERCHANGEABLE
Gage Rod-Cap,liquid Level
American Terra Vehicles Inc
4730-00-684-4065SS-400-1-2 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Swagelok Co
Cross-Reference Index
Part NumberManufacturer
9747652 Us Army Aviation and Missile Command (USA)
533492 Raytheon Company Dba Raytheon (USA)
533492-6 Raytheon Company Dba Raytheon (USA)
25226 Twg Canada Consolidated Inc (CAN)
4MSC4N-B Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
534609-6 Raytheon Company Dba Raytheon (USA)
4CM4-BR Prochem Pipeline Products Pty Ltd (AUS)
B400-1-4KN Swagelok Co (USA)
4-4FBZ-B Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
768FB04X04 Imperial (USA)
ASC1338778 Asc Pty Ltd (AUS)
9747652-6 Us Army Aviation and Missile Command (USA)
B-400-1-4 Gascon Systems Pty Ltd (AUS)
4CM4BR PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
768FB Imperial (USA)
B-400-1-4 Albany Valve & Fitting Co., Inc. (USA)
768FB1-4X1-4 Imperial (USA)
8227148-01 Warner Robins Air Logistics Center (USA)
2488290-2 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2200-3250301PC123 Naval Ship Systems Command (USA)
Related Parts
5310-00-010-5606INTERCHANGEABLE
NUT,PLAIN,SQUARE
27040BTC
4730-00-055-9877INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
22205764
4730-00-055-9879INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6533-16-3 ITEM 3
4730-00-067-9801INTERCHANGEABLE
NUT,TUBE COUPLING
5950-00-103-5242INTERCHANGEABLE
TRANSFORMER,POWER
G146-529-001
5330-00-247-2194INTERCHANGEABLE
SEAL,PLAIN ENCASED
3130-00-271-0378INTERCHANGEABLE
BEARING UNIT,BALL
MFC47
5210-00-309-9192INTERCHANGEABLE
GAGE,DEPTH,DIAL INDICATING
60312
6680-00-358-2681INTERCHANGEABLE
GAGE ROD-CAP,LIQUID LEVEL
AA7B3100
4730-00-684-4065INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SS-400-1-2
4730-00-691-5441INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6MSC4N-B
4730-00-691-5444INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
B-810-1-4

Frequently Asked Questions

What is NSN 4730-00-588-2687?

NSN 4730-00-588-2687 is a Adapter,straight,pipe to Tube, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-588-2687?

NSN 4730-00-588-2687 has 39 cross-referenced part numbers: 9747652 (Us Army Aviation and Missile Command), 533492 (Raytheon Company Dba Raytheon), 533492-6 (Raytheon Company Dba Raytheon), 25226 (Twg Canada Consolidated Inc), 4MSC4N-B (Parker-Hannifin Corporation Div Instrumentation Products Division) and 34 more.

What NSN replaces 4730-00-588-2687?

There are 12 known substitutes for 4730-00-588-2687: 5310-00-010-5606, 4730-00-055-9877, 4730-00-055-9879 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-588-2687 still in active supply?

NSN 4730-00-588-2687 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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