PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7H3171Plug,pipe

Caterpillar Tractor Co Ltd · NSN 4730-00-042-8988 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-042-8988 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-042-8988. Primary manufacturer part number: 7H3171.
Features
  • Plug,pipe — FSC 4730
  • 50 verified cross-references
  • Primary manufacturer: Caterpillar Tractor Co Ltd
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-042-8988, 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 Tractor Co Ltd. This item has 50 commercial cross-references from 43 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 NamePlug,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCaterpillar Tractor Co Ltd (CAGE U3363); Parker Hannifin France SAS (CAGE FAQB2); Woodward, Inc. Div Fuel Systems and Controls (CAGE 66503); Curtiss-Wright Controls, Inc. Div Actuation Division (CAGE 0AHP5); Denison Hydraulics Uk Ltd (CAGE U3058)
Technical Specifications
ParameterValue
NSN4730-00-042-8988
Primary Part Number7H3171
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Tractor Co Ltd
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-011-2578 INTERCHANGEABLE
Plug,pipe
5331-00-057-0208 INTERCHANGEABLE
O-Ring
5841-00-090-3023 INTERCHANGEABLE
Arm,special
5330-00-121-2647 INTERCHANGEABLE
Gasket
5120-00-132-6939 INTERCHANGEABLE
Contact Positioner,terminal Crim
3455-00-167-1849140510 INTERCHANGEABLE
Cutter,milling,end
Jarvis Cutting Tools Inc
5133-00-189-9282 INTERCHANGEABLE
Drill,twist
5950-00-257-160315037 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5962-00-257-2854117244 INTERCHANGEABLE
Microcircuit,digital
Unison Industries Llc
5210-00-317-25027274725 INTERCHANGEABLE
Gage,breech Bore,machine Gun
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Cross-Reference Index
Part NumberManufacturer
7H3171 Caterpillar Tractor Co Ltd (GBR)
431-90400 Parker Hannifin France SAS (FRA)
010469 Woodward, Inc. Div Fuel Systems and Controls (USA)
5059D4 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
431-90400 Denison Hydraulics Uk Ltd (GBR)
15037 Hyster-Yale Group, Inc. (USA)
117244 General Motors Llc Dba General Motors Llc (USA)
4908560-8 Kalmar AC Inc (USA)
1-4NPT Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
431-90400 Denison Hydraulik Gmbh (DEU)
444691 Liebherr-Aerospace Lindenberg Gmbh (DEU)
79938 John Deer Consumer Products Inc (USA)
431-90400 Denison Hydraulics France SAS (FRA)
WW-P-471 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4730000428988 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
0907859 Agco Corp Parts Opn (USA)
23176-208541-04-0 Rheinmetall Landsysteme Gmbh (DEU)
10458068 Nimikkeistokeskus Ncb Finland (FIN)
47300428988 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
2836089-16 Emerson Electric Co U S Electrical Motors Div (USA)
Related Parts
4730-00-011-2578INTERCHANGEABLE
PLUG,PIPE
5331-00-057-0208INTERCHANGEABLE
O-RING
5841-00-090-3023INTERCHANGEABLE
ARM,SPECIAL
5330-00-121-2647INTERCHANGEABLE
GASKET
5120-00-132-6939INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
3455-00-167-1849INTERCHANGEABLE
CUTTER,MILLING,END
140510
5133-00-189-9282INTERCHANGEABLE
DRILL,TWIST
5950-00-257-1603INTERCHANGEABLE
TRANSFORMER,POWER
15037
5962-00-257-2854INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
117244
5210-00-317-2502INTERCHANGEABLE
GAGE,BREECH BORE,MACHINE GUN
7274725
5960-00-321-5722INTERCHANGEABLE
RETAINER,ELECTRON TUBE
B463437-1
2810-00-396-3950INTERCHANGEABLE
CONNECTOR ASSEMBLYX
428988

Frequently Asked Questions

What is NSN 4730-00-042-8988?

NSN 4730-00-042-8988 is a Plug,pipe, manufactured by Caterpillar Tractor Co Ltd, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-042-8988?

NSN 4730-00-042-8988 has 50 cross-referenced part numbers: 7H3171 (Caterpillar Tractor Co Ltd), 431-90400 (Parker Hannifin France SAS), 010469 (Woodward, Inc. Div Fuel Systems and Controls), 5059D4 (Curtiss-Wright Controls, Inc. Div Actuation Division), 431-90400 (Denison Hydraulics Uk Ltd) and 45 more.

What NSN replaces 4730-00-042-8988?

There are 12 known substitutes for 4730-00-042-8988: 4730-00-011-2578, 5331-00-057-0208, 5841-00-090-3023 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-042-8988 still in active supply?

NSN 4730-00-042-8988 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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