PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1743Fitting,lubrication

Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash · NSN 4730-00-256-4305 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-256-4305 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-256-4305. Primary manufacturer part number: 1743.
Features
  • Fitting,lubrication — FSC 4730
  • 35 verified cross-references
  • Primary manufacturer: Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-256-4305, 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 Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. This item has 35 commercial cross-references from 26 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFitting,lubrication
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersStewart-Warner Alemite Sales Co Inc (CAGE 70270); Stewart-Warner Alemite Corp (CAGE 95879); Universal Lubricating Systems Inc (CAGE 12600); Komatsu American Intl Co (CAGE 29510); Rockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873)
Technical Specifications
ParameterValue
NSN4730-00-256-4305
Primary Part Number1743
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2520-00-116-9879219-14 INTERCHANGEABLE
Sleeve,release
Oshkosh Defense Llc
8040-00-142-9193 INTERCHANGEABLE
Adhesive
5133-00-189-9187 INTERCHANGEABLE
Drill,twist
5310-00-208-5469 INTERCHANGEABLE
Nut,plain,slotted,hexagon
6670-00-240-58111743 INTERCHANGEABLE
Scale,weighing
Cardinal Scale Manufacturing Company Dba Cardinal
6810-00-241-11632506-1 INTERCHANGEABLE
Magnesium Sulfate,anhydrous
Avantor Performance Materials, Inc.
5985-00-264-7526CY1061TPS1D INTERCHANGEABLE
Case,antenna
Joint Electronics Type Designation System
5340-00-286-40771743-W INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
5331-00-464-7375174-3 INTERCHANGEABLE
O-Ring
Ldi Industries, Inc. Dba Ldi Industries Inc
5998-00-482-7337005794-02 INTERCHANGEABLE
Electronic Components Assembly
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
Cross-Reference Index
Part NumberManufacturer
1743B Stewart-Warner Alemite Sales Co Inc (USA)
1743B Stewart-Warner Alemite Corp (USA)
515 Universal Lubricating Systems Inc (USA)
273355 Komatsu American Intl Co (USA)
2-07954 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
P-600289-11 Weir Canada Inc (CAN)
F10414 Pettibone Llc (USA)
12616694-7 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
12521020-58 Unidynamics/saint Louis Inc Conroe Opns (USA)
E108609 FIND 212 Control Flow, Inc. Dba Control Flow Inc (USA)
12615260-7 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
PC145692 Power Components (deutschland) Gmbh (DEU)
WG107940 Control Flow, Inc. Dba Control Flow Inc (USA)
145692 Rolls-Royce Solutions America Inc (USA)
F-637-31-2 1/2IN-25 Nibco Inc (USA)
145692 General Motors Corp (USA)
1003606-P20 Tld Ace Corp Div Tld Ace (USA)
1743 PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
0145692 Rolls-Royce Solutions America Inc (USA)
1743-B Alemite, Llc Dba Skf Usa Inc. (USA)
Related Parts
2520-00-116-9879INTERCHANGEABLE
SLEEVE,RELEASE
219-14
8040-00-142-9193INTERCHANGEABLE
ADHESIVE
5133-00-189-9187INTERCHANGEABLE
DRILL,TWIST
5310-00-208-5469INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
6670-00-240-5811INTERCHANGEABLE
SCALE,WEIGHING
1743
6810-00-241-1163INTERCHANGEABLE
MAGNESIUM SULFATE,ANHYDROUS
2506-1
5985-00-264-7526INTERCHANGEABLE
CASE,ANTENNA
CY1061TPS1D
5340-00-286-4077INTERCHANGEABLE
BUMPER
1743-W
5331-00-464-7375INTERCHANGEABLE
O-RING
174-3
5998-00-482-7337INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
005794-02
5935-00-498-0024INTERCHANGEABLE
JACK,TIP
1203
2920-00-640-7546INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
G001-2553GN

Frequently Asked Questions

What is NSN 4730-00-256-4305?

NSN 4730-00-256-4305 is a Fitting,lubrication, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-256-4305?

NSN 4730-00-256-4305 has 35 cross-referenced part numbers: 1743B (Stewart-Warner Alemite Sales Co Inc), 1743B (Stewart-Warner Alemite Corp), 515 (Universal Lubricating Systems Inc), 273355 (Komatsu American Intl Co), 2-07954 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.) and 30 more.

What NSN replaces 4730-00-256-4305?

There are 12 known substitutes for 4730-00-256-4305: 2520-00-116-9879, 8040-00-142-9193, 5133-00-189-9187 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-256-4305 still in active supply?

NSN 4730-00-256-4305 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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