PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS4859D10Coupling,pipe

Sae International Dba Sae International · NSN 4730-00-221-2131 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-221-2131 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-221-2131. Primary manufacturer part number: AS4859D10.
Features
  • Coupling,pipe — FSC 4730
  • Material: ALUMINUM ALLOY 2014 OVERALL
  • Nominal Overall Length: 1.937 INCHES IN
  • Style Designator: THREADED INTERNAL
  • Nominal Thread Size: 1.250 INCHES ALL ENDS IN
  • Specification/standard Data: 81343-AS4859 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81343-AS4842 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Material Document and Classification: QQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy 2014 Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-00-221-2131, 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 Sae International Dba Sae International. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-221-2131
Primary Part NumberAS4859D10
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
MaterialALUMINUM ALLOY 2014 OVERALL
Nominal Overall Length1.937 INCHES IN
Style DesignatorTHREADED INTERNAL
Nominal Thread Size1.250 INCHES ALL ENDS IN
Specification/standard Data81343-AS4859 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81343-AS4842 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Connection StylePLAIN (PIPE) ALL ENDS
Material Document and ClassificationQQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Surface TreatmentANODIZE OVERALL
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series DesignatorANPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-221-2132 INTERCHANGEABLE
Coupling,pipe
4730-00-221-2133AS4859-06 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-223-9253AS4859-04 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-223-9255AS4859-02 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-223-9256AS4859-03 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-269-6695AS4859J03 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-277-1933AS4859D03 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-278-2681AS4859D04 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-278-2682AS4859D02 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-00-541-8285AS4859R02 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AN910-10D Crown Fitting Co Inc (USA)
AS4859D10 PRIMARY Sae International Dba Sae International (USA)
AN910-10D Collins Engineering Corp (USA)
AS4842 Sae International Dba Sae International (USA)
AS4859 Society of Automotive Engineers Inc (USA)
AN910-10D Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
MIL-F-5509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS4859 Sae International Dba Sae International (USA)
AS4859D10 Society of Automotive Engineers Inc (USA)
AS4842 Society of Automotive Engineers Inc (USA)
SAE-AS4842 Sae International Dba Sae International (USA)
AN910-10D Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
AN910-10D Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA)
Related Parts
4730-00-221-2132INTERCHANGEABLE
COUPLING,PIPE
4730-00-221-2133INTERCHANGEABLE
COUPLING,PIPE
AS4859-06
4730-00-223-9253INTERCHANGEABLE
COUPLING,PIPE
AS4859-04
4730-00-223-9255INTERCHANGEABLE
COUPLING,PIPE
AS4859-02
4730-00-223-9256INTERCHANGEABLE
COUPLING,PIPE
AS4859-03
4730-00-269-6695INTERCHANGEABLE
COUPLING,PIPE
AS4859J03
4730-00-277-1933INTERCHANGEABLE
COUPLING,PIPE
AS4859D03
4730-00-278-2681INTERCHANGEABLE
COUPLING,PIPE
AS4859D04
4730-00-278-2682INTERCHANGEABLE
COUPLING,PIPE
AS4859D02
4730-00-541-8285INTERCHANGEABLE
COUPLING,PIPE
AS4859R02
4730-00-928-8770INTERCHANGEABLE
COUPLING,PIPE

Frequently Asked Questions

What is NSN 4730-00-221-2131?

NSN 4730-00-221-2131 is a Coupling,pipe, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-221-2131?

NSN 4730-00-221-2131 has 13 cross-referenced part numbers: AN910-10D (Crown Fitting Co Inc), AS4859D10 (Sae International Dba Sae International), AN910-10D (Collins Engineering Corp), AS4842 (Sae International Dba Sae International), AS4859 (Society of Automotive Engineers Inc) and 8 more.

What NSN replaces 4730-00-221-2131?

There are 11 known substitutes for 4730-00-221-2131: 4730-00-221-2132, 4730-00-221-2133, 4730-00-223-9253 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS4859D10?

Key specifications for AS4859D10: Material: ALUMINUM ALLOY 2014 OVERALL; Nominal Overall Length: 1.937 INCHES IN; Style Designator: THREADED INTERNAL; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 12 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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