PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23720Coupling,tube

Moog Inc. Dba Ampac-Isp Corp · NSN 4730-01-120-2778 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-120-2778 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-120-2778. Primary manufacturer part number: 23720.
Features
  • Coupling,tube — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Connection Type: UNTHREADED EXTERNAL TUBE SECOND END
  • Connection Style: SOCKET W/ GROVE (TUBE) FIRST END
  • Material Document and Classification: SAE-74 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Connection Style: PLAIN (TUBE) SECOND END
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • 3 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-120-2778, 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 Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
ParameterValue
NSN4730-01-120-2778
Primary Part Number23720
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Connection TypeUNTHREADED EXTERNAL TUBE SECOND END
Connection StyleSOCKET W/ GROVE (TUBE) FIRST END
Material Document and ClassificationSAE-74 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Connection StylePLAIN (TUBE) SECOND END
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-335-7600 INTERCHANGEABLE
Forceps,laryngeal
2920-00-353-71755A6716 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Napco International Llc Dba Napco International Inc
4820-00-482-2676 INTERCHANGEABLE
Valve,stop-Check
3010-01-060-995028626 INTERCHANGEABLE
Piston Rack
Moog Inc. Dba Ampac-Isp Corp
4710-01-119-932828636 INTERCHANGEABLE
Tube,metallic
Moog Inc. Dba Ampac-Isp Corp
3040-01-123-030828631 INTERCHANGEABLE
Housing,cylinder,pneumatic Actua
Moog Inc. Dba Ampac-Isp Corp
3040-01-123-508028628 INTERCHANGEABLE
Cap,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3010-01-123-6916CB27534-001 INTERCHANGEABLE
Adapter Flange,actuator
Moog Inc. Dba Ampac-Isp Corp
3010-01-124-384628627 INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,lin
Moog Inc. Dba Ampac-Isp Corp
5961-01-202-060323720 INTERCHANGEABLE
Semiconductor Device Set
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
1270-28625 Moog Inc. Dba Ampac-Isp Corp (USA)
1270-28625 ITEM 14 Moog Inc. Dba Ampac-Isp Corp (USA)
23720 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
6515-00-335-7600INTERCHANGEABLE
FORCEPS,LARYNGEAL
2920-00-353-7175INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
5A6716
4820-00-482-2676INTERCHANGEABLE
VALVE,STOP-CHECK
3010-01-060-9950INTERCHANGEABLE
PISTON RACK
28626
4710-01-119-9328INTERCHANGEABLE
TUBE,METALLIC
28636
3040-01-123-0308INTERCHANGEABLE
HOUSING,CYLINDER,PNEUMATIC ACTUA
28631
3040-01-123-5080INTERCHANGEABLE
CAP,LINEAR ACTUATING CYLINDER
28628
3010-01-123-6916INTERCHANGEABLE
ADAPTER FLANGE,ACTUATOR
CB27534-001
3010-01-124-3846INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,LIN
28627
5961-01-202-0603INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
23720
6515-01-239-6980INTERCHANGEABLE
BONE PLATE
237.20
4820-01-289-6888INTERCHANGEABLE
REGULATOR,TEMPERATURE AND PRESSU
23720

Frequently Asked Questions

What is NSN 4730-01-120-2778?

NSN 4730-01-120-2778 is a Coupling,tube, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-120-2778?

NSN 4730-01-120-2778 has 3 cross-referenced part numbers: 1270-28625 (Moog Inc. Dba Ampac-Isp Corp), 1270-28625 ITEM 14 (Moog Inc. Dba Ampac-Isp Corp), 23720 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 4730-01-120-2778?

There are 12 known substitutes for 4730-01-120-2778: 6515-00-335-7600, 2920-00-353-7175, 4820-00-482-2676 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23720?

Key specifications for 23720: Material: COPPER ALLOY OVERALL; Connection Type: UNTHREADED EXTERNAL TUBE SECOND END; Connection Style: SOCKET W/ GROVE (TUBE) FIRST END; Material Document and Classification: SAE-74 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 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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