PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAE J512 5-2 040102BAAdapter,straight,pipe to Tube

Sae International Dba Sae International · NSN 4730-00-278-4592 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-278-4592 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-278-4592. Primary manufacturer part number: SAE J512 5-2 040102BA.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Thread Series Designator: NPTF SECOND END
  • Seat Angle: 42.0 DEGREES FIRST END
  • Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Thread Class: 2B FIRST END
  • Nominal Overall Length: 0.790 INCHES IN
  • Nondefinitive Spec/std Data: 5A FIGURE A
  • Thread Series Designator: UNF FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 360 Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-278-4592, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 38 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-278-4592
Primary Part NumberSAE J512 5-2 040102BA
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Thread Series DesignatorNPTF SECOND END
Seat Angle42.0 DEGREES FIRST END
Specification/standard Data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Thread Class2B FIRST END
Nominal Overall Length0.790 INCHES IN
Nondefinitive Spec/std Data5A FIGURE A
Thread Series DesignatorUNF FIRST END
Connection StyleINVERTED FLARE (TUBE) FIRST END
Nominal Outside Diameter Tube Accommodated0.312 INCHES FIRST END IN
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Furnished Items and Quantity1 INVERTED COUPLING NUT
Nominal Thread Size0.500 INCHES FIRST END IN
Nominal Thread Size0.125 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Connection StylePLAIN (PIPE) SECOND END
MaterialCOPPER ALLOY 360 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5331-00-076-375218214 INTERCHANGEABLE
O-Ring
Moog Inc. Dba Ampac-Isp Corp
5310-00-162-4684BACN10JD114 INTERCHANGEABLE
Nut,plain,slotted,hexagon
The Boeing Company Div Defense
5120-00-221-1349 INTERCHANGEABLE
Ladle,melting,hand
4730-00-222-1839B687R-58B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5977-00-239-707931E2460B INTERCHANGEABLE
Brush,electrical Contact
Wisconsin Motors, Llc
4730-00-488-5247 INTERCHANGEABLE
Adapter,straight,pipe to Tube
2990-00-499-9953NW16138 INTERCHANGEABLE
Pipe,tail
Tld Wollard Llc
5940-00-681-0145760-30G INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6625-00-788-5323 INTERCHANGEABLE
Test Set,radio
5120-00-873-3998 INTERCHANGEABLE
Hook
Cross-Reference Index
Part NumberManufacturer
137406 General Motors Corp (USA)
F100679 Tld Wollard Llc (USA)
137406 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
976585 Am General Llc (USA)
11114 Barnes Group Inc. Dba Barnes Distribution (USA)
16138 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
48 IFHD-5-2 Fd Johnson Co (USA)
0442322 Rolls-Royce Solutions America Inc (USA)
SAE-J512 Sae International Dba Sae International (USA)
16138 Hyster-Yale Group, Inc. (USA)
142555 General Motors Corp (USA)
PC0442322 Power Components (deutschland) Gmbh (DEU)
902652-5 Fm Af, Llc Dba American Fan Company (USA)
59FS Clark Material Handling Company (USA)
S1027 Cummins Inc. (USA)
SAE J512 5-2 040102BA PRIMARY Sae International Dba Sae International (USA)
44Z198D5 Morris Material Handling, Inc. (USA)
705FC4 Linde Lift Truck Corp. (USA)
403007 White Motor Corp (USA)
200X5 Renk America Llc Div Renk America (USA)
Related Parts
5331-00-076-3752INTERCHANGEABLE
O-RING
18214
5310-00-162-4684INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
BACN10JD114
5120-00-221-1349INTERCHANGEABLE
LADLE,MELTING,HAND
4730-00-222-1839INTERCHANGEABLE
NIPPLE,PIPE
B687R-58B
5977-00-239-7079INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
31E2460B
4730-00-488-5247INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
2990-00-499-9953INTERCHANGEABLE
PIPE,TAIL
NW16138
5940-00-681-0145INTERCHANGEABLE
TERMINAL,STUD
760-30G
6625-00-788-5323INTERCHANGEABLE
TEST SET,RADIO
5120-00-873-3998INTERCHANGEABLE
HOOK
2995-00-909-9953INTERCHANGEABLE
GUIDE,SPRING,REGULA
18214
4310-00-912-5543INTERCHANGEABLE
TUBE CONNECTOR

Frequently Asked Questions

What is NSN 4730-00-278-4592?

NSN 4730-00-278-4592 is a Adapter,straight,pipe to Tube, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-278-4592?

NSN 4730-00-278-4592 has 50 cross-referenced part numbers: 137406 (General Motors Corp), F100679 (Tld Wollard Llc), 137406 (Chrysler Realty Company Llc Dba Daimler Chrysler), 976585 (Am General Llc), 11114 (Barnes Group Inc. Dba Barnes Distribution) and 45 more.

What NSN replaces 4730-00-278-4592?

There are 12 known substitutes for 4730-00-278-4592: 5331-00-076-3752, 5310-00-162-4684, 5120-00-221-1349 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SAE J512 5-2 040102BA?

Key specifications for SAE J512 5-2 040102BA: Thread Series Designator: NPTF SECOND END; Seat Angle: 42.0 DEGREES FIRST END; Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Special Features: SUPPORTS CLARK MODEL 290M;TRACTOR;WHEELED,IND.,DIESEL DRIVEN;MED DBP,NSN 2420000889384,W/ROPS NSN 2420010590090 W. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-278-4592 still in active supply?

NSN 4730-00-278-4592 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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