PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4322-02Disc Assembly,tachometer

Dynamics Research Corporation · NSN 5895-00-279-8956 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-00-279-8956 — this item is cataloged by the U.S. Government under National Stock Number 5895-00-279-8956. Primary manufacturer part number: 4322-02.
Features
  • Disc Assembly,tachometer — FSC 5895
  • General Characteristics Item Description: GLASS AND ALUMINUM ALLOY,0.375 IN. ID,1.450 IN. OD IN
  • General Characteristics Item Description: GLASS AND ALUMINUM ALLOY,0.375 IN. ID,1.450 IN. OD IN
  • 3 verified cross-references
  • Primary manufacturer: Dynamics Research Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disc Assembly,tachometer, cataloged under National Stock Number 5895-00-279-8956, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Dynamics Research Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5895-00-279-8956
Primary Part Number4322-02
Item NameDisc Assembly,tachometer
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerDynamics Research Corporation
StatusACTIVE
General Characteristics Item DescriptionGLASS AND ALUMINUM ALLOY,0.375 IN. ID,1.450 IN. OD IN
General Characteristics Item DescriptionGLASS AND ALUMINUM ALLOY,0.375 IN. ID,1.450 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.1800 lbs
Cube0.0145 cu ft
Verified Substitutes 11
5930-00-052-8783 INTERCHANGEABLE
Switch Assembly
5306-00-191-82905000-29 INTERCHANGEABLE
Bolt,roll Pin
Pdi Ground Support Systems, Inc.
5999-00-242-847921400 INTERCHANGEABLE
Clip,electrical
Raytheon Company Dba Raytheon
3120-00-343-056221-400 INTERCHANGEABLE
Bearing,sleeve
Rix Industries
9540-00-528-1667 INTERCHANGEABLE
Angle,structural
5930-00-615-9376 INTERCHANGEABLE
Switch,toggle
5975-01-068-04998125 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5975-01-100-499721400 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5305-01-219-7580N21400 INTERCHANGEABLE
Screw,drive
Leslie Controls, Inc. Dba Leslie Controls Inc
4235-01-423-146321400 INTERCHANGEABLE
Pillow,absorbent,hazardous Mater
Waste Solutions Corp
Cross-Reference Index
Part NumberManufacturer
7603784-00 L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA)
4322-02 PRIMARY Dynamics Research Corporation (USA)
21400 PRIMARY Drs C3 & Aviation Company Dba Drs Data & Imaging Systems (USA)
Related Parts
5930-00-052-8783INTERCHANGEABLE
SWITCH ASSEMBLY
5306-00-191-8290INTERCHANGEABLE
BOLT,ROLL PIN
5000-29
5999-00-242-8479INTERCHANGEABLE
CLIP,ELECTRICAL
21400
3120-00-343-0562INTERCHANGEABLE
BEARING,SLEEVE
21-400
9540-00-528-1667INTERCHANGEABLE
ANGLE,STRUCTURAL
5930-00-615-9376INTERCHANGEABLE
SWITCH,TOGGLE
5975-01-068-0499INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
8125
5975-01-100-4997INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
21400
5305-01-219-7580INTERCHANGEABLE
SCREW,DRIVE
N21400
4235-01-423-1463INTERCHANGEABLE
PILLOW,ABSORBENT,HAZARDOUS MATER
21400
2520-01-617-0261INTERCHANGEABLE
SLEEVE,TRANSMISSION
5717127

Frequently Asked Questions

What is NSN 5895-00-279-8956?

NSN 5895-00-279-8956 is a Disc Assembly,tachometer, manufactured by Dynamics Research Corporation, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-00-279-8956?

NSN 5895-00-279-8956 has 3 cross-referenced part numbers: 7603784-00 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West), 4322-02 (Dynamics Research Corporation), 21400 (Drs C3 & Aviation Company Dba Drs Data & Imaging Systems).

What NSN replaces 5895-00-279-8956?

There are 11 known substitutes for 5895-00-279-8956: 5930-00-052-8783, 5306-00-191-8290, 5999-00-242-8479 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4322-02?

Key specifications for 4322-02: General Characteristics Item Description: GLASS AND ALUMINUM ALLOY,0.375 IN. ID,1.450 IN. OD IN; General Characteristics Item Description: GLASS AND ALUMINUM ALLOY,0.375 IN. ID,1.450 IN. OD IN. 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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