PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1991HXBushing,pipe

Oshkosh Defense Llc · NSN 4730-00-202-6668 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-202-6668 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-202-6668. Primary manufacturer part number: 1991HX.
Features
  • Bushing,pipe — FSC 4730
  • 19 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Bushing,pipe, cataloged under National Stock Number 4730-00-202-6668, 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 Oshkosh Defense Llc. This item has 19 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBushing,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152); Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (CAGE 12570); Rolls-Royce Solutions America Inc (CAGE 72582); Terex Equipment Ltd Div Construction Equipment (CAGE K4285)
Technical Specifications
ParameterValue
NSN4730-00-202-6668
Primary Part Number1991HX
Item NameBushing,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1650-00-083-428222158 INTERCHANGEABLE
Spacer and Rod End Assembly
Mid-America Aerotech, Llc
5935-00-134-5607SM-A-617906-9 INTERCHANGEABLE
Connector Body,receptacle,electr
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-445-2110 INTERCHANGEABLE
Board,matrix
5420-00-588-4897 INTERCHANGEABLE
Fluid,vulcanizing,p
5905-01-119-4224144033 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Northrop Grumman Systems Corporation
5342-01-191-708322158 INTERCHANGEABLE
Plug
Moog Inc. Dba Ampac-Isp Corp
2920-01-269-0386NW22158 INTERCHANGEABLE
Spark Plug
Tld Wollard Llc
3020-01-328-1535 INTERCHANGEABLE
Pulley,groove
5970-01-597-832022158 INTERCHANGEABLE
Insulation Sleeving,electrical
Waytek Inc
Cross-Reference Index
Part NumberManufacturer
1991HX Oshkosh Defense Llc (USA)
1991HX Oshkosh Corp (USA)
000-025-134 Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (USA)
1991H Oshkosh Defense Llc (USA)
0189060 Rolls-Royce Solutions America Inc (USA)
144033 Terex Equipment Ltd Div Construction Equipment (GBR)
WW-P-471BDQBUEB Federal Specifications Promulgated by General Services Administration Washington DC (USA)
221-58 Cnh Industrial America Llc Dba Cnh America (USA)
144033 General Motors Corp (USA)
AA59616BDQBUEB Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
144033 Euclid Inc (USA)
WW-P-471 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1991H Oshkosh Corp (USA)
5406-12-4 Brennan Industries (USA)
5406-12-4 Air-Way Manufacturing Company (USA)
MS51887-17 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
144033 Rolls-Royce Solutions America Inc (USA)
144033 Terex Corp (USA)
A-A-59616 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
1650-00-083-4282INTERCHANGEABLE
SPACER AND ROD END ASSEMBLY
22158
5935-00-134-5607INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
SM-A-617906-9
6625-00-445-2110INTERCHANGEABLE
BOARD,MATRIX
5420-00-588-4897INTERCHANGEABLE
FLUID,VULCANIZING,P
5905-01-119-4224INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
144033
5342-01-191-7083INTERCHANGEABLE
PLUG
22158
2920-01-269-0386INTERCHANGEABLE
SPARK PLUG
NW22158
3020-01-328-1535INTERCHANGEABLE
PULLEY,GROOVE
5970-01-597-8320INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
22158

Frequently Asked Questions

What is NSN 4730-00-202-6668?

NSN 4730-00-202-6668 is a Bushing,pipe, manufactured by Oshkosh Defense Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-202-6668?

NSN 4730-00-202-6668 has 19 cross-referenced part numbers: 1991HX (Oshkosh Defense Llc), 1991HX (Oshkosh Corp), 000-025-134 (Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations), 1991H (Oshkosh Defense Llc), 0189060 (Rolls-Royce Solutions America Inc) and 14 more.

What NSN replaces 4730-00-202-6668?

There are 9 known substitutes for 4730-00-202-6668: 1650-00-083-4282, 5935-00-134-5607, 6625-00-445-2110 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-202-6668 still in active supply?

NSN 4730-00-202-6668 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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