PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9881Adapter,straight,pipe to Tube

Airserco Mfg Co Inc · NSN 4730-01-097-4723 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-097-4723 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-097-4723. Primary manufacturer part number: 9881.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Thread Class: 2B FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Thread Series Designator: NPT SECOND END
  • Nominal Thread Size: 0.562 INCHES FIRST END IN
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-097-4723, 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 Airserco Mfg Co Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4730-01-097-4723
Primary Part Number9881
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAirserco Mfg Co Inc
StatusACTIVE
Connection TypeTHREADED INTERNAL TUBE FIRST END
Thread Class2B FIRST END
Connection StylePLAIN (PIPE) SECOND END
Thread Series DesignatorNPT SECOND END
Nominal Thread Size0.562 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Thread Size0.375 INCHES SECOND END IN
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Thread Series DesignatorUNF FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-201-4783SM-B-425569 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-451-100814253 INTERCHANGEABLE
Tubing Assembly,nonmetallic
Nycoil Co
3120-00-469-4030 INTERCHANGEABLE
Bushing,conrod,smal
5935-00-488-988170906800-001 INTERCHANGEABLE
Retainer,electrical Connector
Getronics Government Solutions Llc
3110-00-516-530174164 INTERCHANGEABLE
Bearing,roller,needle
Rbc Bearings Incorporated Div West Trenton Division
5330-00-527-7332150HD1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5365-00-685-1162988-8 INTERCHANGEABLE
Ring,externally Threaded
Columbus Jack Corporation Div Columbus Jack
5998-00-719-7242SM-C-500690 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6105-01-135-37849881 INTERCHANGEABLE
Motor,alternating Current
Reliance Electric Company Dba Reliance & Dodge Brands
6105-01-186-0356801628-004 INTERCHANGEABLE
Motor,alternating Current
Reliance Electric Company Dba Reliance & Dodge Brands
Cross-Reference Index
Part NumberManufacturer
9881 Airserco Mfg Co Inc (USA)
Related Parts
5935-00-201-4783INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SM-B-425569
4720-00-451-1008INTERCHANGEABLE
TUBING ASSEMBLY,NONMETALLIC
14253
3120-00-469-4030INTERCHANGEABLE
BUSHING,CONROD,SMAL
5935-00-488-9881INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
70906800-001
3110-00-516-5301INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
74164
5330-00-527-7332INTERCHANGEABLE
SEAL,PLAIN ENCASED
150HD1
5365-00-685-1162INTERCHANGEABLE
RING,EXTERNALLY THREADED
988-8
5998-00-719-7242INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-C-500690
6105-01-135-3784INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
9881
6105-01-186-0356INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
801628-004
6145-01-298-8188INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
EXPP-K-24S
6515-01-569-6968INTERCHANGEABLE
BATTERY CASING,SURGICAL DRILL DR
532.002

Frequently Asked Questions

What is NSN 4730-01-097-4723?

NSN 4730-01-097-4723 is a Adapter,straight,pipe to Tube, manufactured by Airserco Mfg Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-097-4723?

NSN 4730-01-097-4723 has 1 cross-referenced part number: 9881 (Airserco Mfg Co Inc).

What NSN replaces 4730-01-097-4723?

There are 12 known substitutes for 4730-01-097-4723: 5935-00-201-4783, 4720-00-451-1008, 3120-00-469-4030 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9881?

Key specifications for 9881: Connection Type: THREADED INTERNAL TUBE FIRST END; Thread Class: 2B FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Thread Series Designator: NPT SECOND END. 10 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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