PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21860Manifold,hydraulic System Access

Mark Industries · NSN 4730-01-265-0447 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-265-0447 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-265-0447. Primary manufacturer part number: 21860.
Features
  • Manifold,hydraulic System Access — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Mark Industries
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Manifold,hydraulic System Access, cataloged under National Stock Number 4730-01-265-0447, 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 Mark Industries. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-265-0447
Primary Part Number21860
Item NameManifold,hydraulic System Access
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMark Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2990-01-010-610621860 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5970-01-100-2035 INTERCHANGEABLE
Insulator,washer
5330-01-192-577921860 INTERCHANGEABLE
Packing,preformed
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5331-01-205-562421860 INTERCHANGEABLE
O-Ring
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
21860 PRIMARY Mark Industries (USA)
Related Parts
2990-01-010-6106INTERCHANGEABLE
MUFFLER,EXHAUST
21860
5970-01-100-2035INTERCHANGEABLE
INSULATOR,WASHER
5330-01-192-5779INTERCHANGEABLE
PACKING,PREFORMED
21860
5331-01-205-5624INTERCHANGEABLE
O-RING
21860

Frequently Asked Questions

What is NSN 4730-01-265-0447?

NSN 4730-01-265-0447 is a Manifold,hydraulic System Access, manufactured by Mark Industries, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-265-0447?

NSN 4730-01-265-0447 has 1 cross-referenced part number: 21860 (Mark Industries).

What NSN replaces 4730-01-265-0447?

There are 4 known substitutes for 4730-01-265-0447: 2990-01-010-6106, 5970-01-100-2035, 5330-01-192-5779 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21860?

Key specifications for 21860: End Item Identification: MARK INDUSTRIAL CO.,1981-88 MODEL 42 FT LIFT AND 62 FT LIFT FT; Special Features: INLET/OUTLET VALVE-NOT PROVIDED. 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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