PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18004-4Slider Assembly

United States Department of the Navy Dba Naval Surface Warfare Center Panama City · NSN 3950-01-330-8858 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-330-8858 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-330-8858. Primary manufacturer part number: 18004-4.
Features
  • Slider Assembly — FSC 3950
  • General Characteristics Item Description: ANODIZE PER MIL-A-8625,TYPE 1,CLASS1; 4.000 IN. HT,2.470 IN. WD; 1ST END BORE 0.500 IN. DIA,2ND END COUNTERBORED 0.650 IN.,0.060IN. DP,BORE CENTER 2.750 IN. FROM BOTTOM; INCLUDES 2 THREADED HELICAL COIL INSERTS 0.250-28UNF,CENTER HOLES FOR INSERTS 1.000 IN. APART IN
  • 2 verified cross-references
  • Primary manufacturer: United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Slider Assembly, cataloged under National Stock Number 3950-01-330-8858, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-330-8858
Primary Part Number18004-4
Item NameSlider Assembly
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City
StatusACTIVE
General Characteristics Item DescriptionANODIZE PER MIL-A-8625,TYPE 1,CLASS1; 4.000 IN. HT,2.470 IN. WD; 1ST END BORE 0.500 IN. DIA,2ND END COUNTERBORED 0.650 IN.,0.060IN. DP,BORE CENTER 2.750 IN. FROM BOTTOM; INCLUDES 2 THREADED HELICAL COIL INSERTS 0.250-28UNF,CENTER HOLES FOR INSERTS 1.000 IN. APART IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-018-00224AX22 INTERCHANGEABLE
Screw,cap,hexagon Head
Mack Trucks Inc Parts Opn
5133-00-189-9249 INTERCHANGEABLE
Drill,twist
4730-00-374-3440 INTERCHANGEABLE
Tailpiece,union
5940-00-910-7390180044 INTERCHANGEABLE
Terminal,quick Disconnect
Telemechanics Inc
3040-01-292-429218004 INTERCHANGEABLE
Brake Band and Lining
Lake Shore Systems, Inc.
3010-01-314-438018004-1 INTERCHANGEABLE
Coupling,shaft,rigid
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
3040-01-314-780418004-7 INTERCHANGEABLE
Shaft,shouldered
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
3040-01-314-780518004-8 INTERCHANGEABLE
Shaft,shouldered
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5306-01-556-4636180044 INTERCHANGEABLE
Bolt,machine
Nd Defense Llc
1005-01-690-5025180044 INTERCHANGEABLE
Mount,laser Range Finder
Leupold & Stevens Inc
Cross-Reference Index
Part NumberManufacturer
18004-4 PRIMARY United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
18004 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
Related Parts
5305-00-018-0022INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4AX22
5133-00-189-9249INTERCHANGEABLE
DRILL,TWIST
4730-00-374-3440INTERCHANGEABLE
TAILPIECE,UNION
5940-00-910-7390INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
180044
3040-01-292-4292INTERCHANGEABLE
BRAKE BAND AND LINING
18004
3010-01-314-4380INTERCHANGEABLE
COUPLING,SHAFT,RIGID
18004-1
3040-01-314-7804INTERCHANGEABLE
SHAFT,SHOULDERED
18004-7
3040-01-314-7805INTERCHANGEABLE
SHAFT,SHOULDERED
18004-8
5306-01-556-4636INTERCHANGEABLE
BOLT,MACHINE
180044
1005-01-690-5025INTERCHANGEABLE
MOUNT,LASER RANGE FINDER
180044
5340-01-732-9372INTERCHANGEABLE
PLATE,MENDING
18004

Frequently Asked Questions

What is NSN 3950-01-330-8858?

NSN 3950-01-330-8858 is a Slider Assembly, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-330-8858?

NSN 3950-01-330-8858 has 2 cross-referenced part numbers: 18004-4 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 18004 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).

What NSN replaces 3950-01-330-8858?

There are 11 known substitutes for 3950-01-330-8858: 5305-00-018-0022, 5133-00-189-9249, 4730-00-374-3440 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18004-4?

Key specifications for 18004-4: General Characteristics Item Description: ANODIZE PER MIL-A-8625,TYPE 1,CLASS1; 4.000 IN. HT,2.470 IN. WD; 1ST END BORE 0.500 IN. DIA,2ND END COUNTERBORED 0.650 IN.,0.060IN. DP,BORE CENTER 2.750 IN. FROM BOTTOM; INCLUDES 2 THREADED HELICAL COIL INSERTS 0.250-28UNF,CENTER HOLES FOR INSERTS 1.000 IN. APART IN; End Item Identification: AMCM SINGLE WINCH,18007. 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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