PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2P1289Adapter,straight,pipe to Tube

Caterpillar Inc Div Caterpillar Defense · NSN 4730-00-894-2521 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-894-2521 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-894-2521. Primary manufacturer part number: 2P1289.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 22 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-894-2521, 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 Caterpillar Inc Div Caterpillar Defense. This item has 22 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Tld Ace Corp Div Tld Ace (CAGE 00365); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Us Army Aviation and Missile Command (CAGE 18876); Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (CAGE 16662)
Technical Specifications
ParameterValue
NSN4730-00-894-2521
Primary Part Number2P1289
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5330-00-314-960716844 INTERCHANGEABLE
Gasket
Honeywell International Inc. Div Aerospace - Torrance
1660-00-506-7823201289 INTERCHANGEABLE
Manifold Assy,heat
Honeywell International Inc. Div Aerospace - Torrance
2530-00-530-4075 INTERCHANGEABLE
Lever Brake Strut
5998-01-068-265814372 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
5305-01-108-988814372 INTERCHANGEABLE
Screw
Abd Intl Inc Dba Abdick
5999-01-152-8390 INTERCHANGEABLE
Clip,electrical
6110-01-290-764514372 INTERCHANGEABLE
Contactor,magnetic
Kurz & Root Generator Company, Llc
5315-01-465-832714372 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
8465-01-562-17364-0309-0220 INTERCHANGEABLE
Goggles,sun,wind and Dust
Revision Military Limited
4730-01-721-29742 FTX-S INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Cross-Reference Index
Part NumberManufacturer
2P1289 Caterpillar Inc Div Caterpillar Defense (USA)
1001550-0000-1412 Tld Ace Corp Div Tld Ace (USA)
MS51500A14 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
8491020 Us Army Aviation and Missile Command (USA)
8491020 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
14FBTXS Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
14FTXS Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
14FBTXS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
14FBTXS Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
1001550-0000 Tld Ace Corp Div Tld Ace (USA)
MIL-DTL-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
14-37-2 Jm Fittings, Llc Dba L & L Fittings Mfg (USA)
MS51500B14 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
08491020 Allied Farm Equipment Inc Viking Div (USA)
MIL-F-18866 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
16844 Mitsubishi Caterpillar Forklift America, Inc (USA)
8491020 Mitsubishi Caterpillar Forklift America, Inc (USA)
705B15 Linde Lift Truck Corp. (USA)
8491020 Jm Fittings, Llc Dba L & L Fittings Mfg (USA)
14FTXS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
5330-00-314-9607INTERCHANGEABLE
GASKET
16844
1660-00-506-7823INTERCHANGEABLE
MANIFOLD ASSY,HEAT
201289
2530-00-530-4075INTERCHANGEABLE
LEVER BRAKE STRUT
5998-01-068-2658INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
14372
5305-01-108-9888INTERCHANGEABLE
SCREW
14372
5999-01-152-8390INTERCHANGEABLE
CLIP,ELECTRICAL
6110-01-290-7645INTERCHANGEABLE
CONTACTOR,MAGNETIC
14372
5315-01-465-8327INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
14372
8465-01-562-1736INTERCHANGEABLE
GOGGLES,SUN,WIND AND DUST
4-0309-0220
4730-01-721-2974INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
2 FTX-S

Frequently Asked Questions

What is NSN 4730-00-894-2521?

NSN 4730-00-894-2521 is a Adapter,straight,pipe to Tube, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-894-2521?

NSN 4730-00-894-2521 has 22 cross-referenced part numbers: 2P1289 (Caterpillar Inc Div Caterpillar Defense), 1001550-0000-1412 (Tld Ace Corp Div Tld Ace), MS51500A14 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 8491020 (Us Army Aviation and Missile Command), 8491020 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the) and 17 more.

What NSN replaces 4730-00-894-2521?

There are 10 known substitutes for 4730-00-894-2521: 5330-00-314-9607, 1660-00-506-7823, 2530-00-530-4075 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-894-2521 still in active supply?

NSN 4730-00-894-2521 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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