PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503881Manifold Assembly,hydraulic

Tymco International, Inc. · NSN 4730-01-512-7334 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-512-7334 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-512-7334. Primary manufacturer part number: 503881.
Features
  • Manifold Assembly,hydraulic — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Tymco International, Inc.
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Manifold Assembly,hydraulic, cataloged under National Stock Number 4730-01-512-7334, 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 Tymco International, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-512-7334
Primary Part Number503881
Item NameManifold Assembly,hydraulic
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTymco International, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-282-7647 INTERCHANGEABLE
Setscrew
5935-00-426-6470ST5M1344RS2A INTERCHANGEABLE
Connector,plug,electrical
The Boeing Company Div Defense
3120-00-661-6191TT1001 INTERCHANGEABLE
Bearing,washer,thrust
Beemer Precision Inc
2540-00-784-4218 INTERCHANGEABLE
Heater,vehicular,compartment
5330-00-891-48485030-1/2 INTERCHANGEABLE
Ring,wiper
Eaton Corporation Dba Jackson Plant
Cross-Reference Index
Part NumberManufacturer
503881 Tymco International, Inc. (USA)
503012 Tymco International, Inc. (USA)
Related Parts
5305-00-282-7647INTERCHANGEABLE
SETSCREW
5935-00-426-6470INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
ST5M1344RS2A
3120-00-661-6191INTERCHANGEABLE
BEARING,WASHER,THRUST
TT1001
2540-00-784-4218INTERCHANGEABLE
HEATER,VEHICULAR,COMPARTMENT
5330-00-891-4848INTERCHANGEABLE
RING,WIPER
5030-1/2

Frequently Asked Questions

What is NSN 4730-01-512-7334?

NSN 4730-01-512-7334 is a Manifold Assembly,hydraulic, manufactured by Tymco International, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-512-7334?

NSN 4730-01-512-7334 has 2 cross-referenced part numbers: 503881 (Tymco International, Inc.), 503012 (Tymco International, Inc.).

What NSN replaces 4730-01-512-7334?

There are 5 known substitutes for 4730-01-512-7334: 5305-00-282-7647, 5935-00-426-6470, 3120-00-661-6191 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 503881?

Key specifications for 503881: End Item Identification: 600 REGENERATIVE AIR SYSTEM STREET AND AIRFIELD RUNWAY SWEEPER; Special Features: 5-STATION; PROVIDES THE PATHWAYS FOR THE HYDRAULIC FLUID TO BE DIVERTED BY THE CONTROL VALVES. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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