PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7815Adapter,straight,pipe to Tube

Mueller Brass Co. · NSN 4730-00-893-9737 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-893-9737 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-893-9737. Primary manufacturer part number: A7815.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • Nominal Thread Size: 0.500 INCHES SECOND END IN
  • Nominal Overall Length: 0.969 INCHES IN
  • Tubing Wall Nominal Thickness for Which Designed: 0.050 INCHES FIRST END IN
  • Connection Style: PLAIN (PIPE) SECOND END
  • Thread Series Designator: NPT SECOND END
  • Material: COPPER ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-893-9737, 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.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-893-9737
Primary Part NumberA7815
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMueller Brass Co.
StatusACTIVE
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Nominal Thread Size0.500 INCHES SECOND END IN
Nominal Overall Length0.969 INCHES IN
Tubing Wall Nominal Thickness for Which Designed0.050 INCHES FIRST END IN
Connection StylePLAIN (PIPE) SECOND END
Thread Series DesignatorNPT SECOND END
MaterialCOPPER ALLOY OVERALL
Nominal Outside Diameter Tube Accommodated1.000 INCHES FIRST END IN
Nominal Pipe Size Accommodated0.500 INCHES SECOND END IN
Connection TypeTHREADED INTERNAL PIPE SECOND END
Connection StylePLAIN (TUBE) FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-050-0128500128 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
4730-00-821-02517974046 INTERCHANGEABLE
Clamp,hose
U S Army Tank Automotive Command Amsta-Im-Mm
5995-00-890-3532547-0981-004 INTERCHANGEABLE
Cable Assembly,power,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5841-00-918-0907500128 INTERCHANGEABLE
Retainer,ball
Aimtron Systems, Llc
5305-01-039-22075001-2-8 INTERCHANGEABLE
Screw,machine
L3harris Technologies, Inc. Div Space and Airborne Systems
5331-01-614-4802500128 INTERCHANGEABLE
O-Ring
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
A7815 PRIMARY Mueller Brass Co. (USA)
9995291-4 Us Army Aviation and Missile Command (USA)
5001-28 Raytheon Company Div Rmd Strategic (USA)
Related Parts
5330-00-050-0128INTERCHANGEABLE
SEAL,PLAIN ENCASED
500128
4730-00-821-0251INTERCHANGEABLE
CLAMP,HOSE
7974046
5995-00-890-3532INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
547-0981-004
5841-00-918-0907INTERCHANGEABLE
RETAINER,BALL
500128
5305-01-039-2207INTERCHANGEABLE
SCREW,MACHINE
5001-2-8
5331-01-614-4802INTERCHANGEABLE
O-RING
500128

Frequently Asked Questions

What is NSN 4730-00-893-9737?

NSN 4730-00-893-9737 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 4730-00-893-9737?

NSN 4730-00-893-9737 has 3 cross-referenced part numbers: A7815 (Mueller Brass Co.), 9995291-4 (Us Army Aviation and Missile Command), 5001-28 (Raytheon Company Div Rmd Strategic).

What NSN replaces 4730-00-893-9737?

There are 6 known substitutes for 4730-00-893-9737: 5330-00-050-0128, 4730-00-821-0251, 5995-00-890-3532 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A7815?

Key specifications for A7815: Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Nominal Thread Size: 0.500 INCHES SECOND END IN; Nominal Overall Length: 0.969 INCHES IN; Tubing Wall Nominal Thickness for Which Designed: 0.050 INCHES FIRST END IN. 11 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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