PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27258Valve,counterbalanc

Paccar Winch Inc Dba Paccar Winch Division · NSN 3950-01-461-1491 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-461-1491 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-461-1491. Primary manufacturer part number: 27258.
Features
  • Valve,counterbalanc — FSC 3950
  • 1 verified cross-reference
  • Primary manufacturer: Paccar Winch Inc Dba Paccar Winch Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,counterbalanc, cataloged under National Stock Number 3950-01-461-1491, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-461-1491
Primary Part Number27258
Item NameValve,counterbalanc
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-215-715335701H INTERCHANGEABLE
Gasket
Navistar Intl Corp Truck Br Ohio Plant
5133-00-262-2180 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
27258 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5330-00-215-7153INTERCHANGEABLE
GASKET
35701H
5133-00-262-2180INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 3950-01-461-1491?

NSN 3950-01-461-1491 is a Valve,counterbalanc, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-461-1491?

NSN 3950-01-461-1491 has 1 cross-referenced part number: 27258 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 3950-01-461-1491?

There are 2 known substitutes for 3950-01-461-1491: 5330-00-215-7153, 5133-00-262-2180. Verify interchangeability with system specifications before substitution.

What are the specifications of 27258?

Key specifications for 27258: End Item Identification: WINCH,DRUM,POWER OPERATED; W/S STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Special Features: FULL ITEM NAME: VALVE, COUNTERBALANCE. 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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