PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8343-8Roller,material Handling

Rtx Corp · NSN 3990-01-366-4005 · FSC 3990 · No Item Name Available
Verified by PartsTable
NSN 3990-01-366-4005 — this item is cataloged by the U.S. Government under National Stock Number 3990-01-366-4005. Primary manufacturer part number: 8343-8.
Features
  • Roller,material Handling — FSC 3990
  • Supplementary Features: COGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Roller,material Handling, cataloged under National Stock Number 3990-01-366-4005, is classified within Federal Supply Class 3990 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Rtx Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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
NSN3990-01-366-4005
Primary Part Number8343-8
Item NameRoller,material Handling
FSC / FSG3990 / 39 — No Item Name Available
ManufacturerRtx Corp
StatusACTIVE
Supplementary FeaturesCOGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-106-198183438 INTERCHANGEABLE
Packing,preformed
Woods T B Inc
4820-00-158-122024A4146 INTERCHANGEABLE
Valve,linear,directional Control
Crane Carrier Company, Llc
3110-00-653-157883438 INTERCHANGEABLE
Bearing,roller,needle
Eaton Aerospace, Llc Dba Jackson South
4820-01-247-78128343 ITEM 8 INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
Cross-Reference Index
Part NumberManufacturer
8343-8 PRIMARY Rtx Corp (USA)
Related Parts
5330-00-106-1981INTERCHANGEABLE
PACKING,PREFORMED
83438
4820-00-158-1220INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
24A4146
3110-00-653-1578INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
83438
4820-01-247-7812INTERCHANGEABLE
SEAT,VALVE
8343 ITEM 8

Frequently Asked Questions

What is NSN 3990-01-366-4005?

NSN 3990-01-366-4005 is a Roller,material Handling, manufactured by Rtx Corp, classified under FSC 3990 (No Item Name Available). Status: active.

What are the part numbers for NSN 3990-01-366-4005?

NSN 3990-01-366-4005 has 1 cross-referenced part number: 8343-8 (Rtx Corp).

What NSN replaces 3990-01-366-4005?

There are 4 known substitutes for 3990-01-366-4005: 5330-00-106-1981, 4820-00-158-1220, 3110-00-653-1578 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8343-8?

Key specifications for 8343-8: Supplementary Features: COGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY; End Item Identification: FFG GUIDED MISSILE FRIGATE. 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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