PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

260340Clutch,freewheeling

Lockheed Martin Corporation · NSN 3010-01-302-0944 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-302-0944 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-302-0944. Primary manufacturer part number: 260340.
Features
  • Clutch,freewheeling — FSC 3010
  • Criticality Code Justification: FEAT
  • General Characteristics Item Description: 1.2990 IN. OD; 0.9843 IN. ID; 0.433 IN. THK IN
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch,freewheeling, cataloged under National Stock Number 3010-01-302-0944, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-302-0944
Primary Part Number260340
Item NameClutch,freewheeling
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Criticality Code JustificationFEAT
General Characteristics Item Description1.2990 IN. OD; 0.9843 IN. ID; 0.433 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-165-4915260340 INTERCHANGEABLE
Disk,valve
Parker Hannifin Corporation Div Hydraulic Systems Division
5961-01-084-4899 INTERCHANGEABLE
Semiconductor Device,diode
6525-01-301-078504-02 INTERCHANGEABLE
Gel,transmission,ultrasound
Parker Laboratories
Cross-Reference Index
Part NumberManufacturer
260340 Weot Precision Industries Inc (USA)
260340 PRIMARY Lockheed Martin Corporation (USA)
FE433 Mueller Georg of America Western Div (USA)
260340 Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
4820-00-165-4915INTERCHANGEABLE
DISK,VALVE
260340
5961-01-084-4899INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6525-01-301-0785INTERCHANGEABLE
GEL,TRANSMISSION,ULTRASOUND
04-02

Frequently Asked Questions

What is NSN 3010-01-302-0944?

NSN 3010-01-302-0944 is a Clutch,freewheeling, manufactured by Lockheed Martin Corporation, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-302-0944?

NSN 3010-01-302-0944 has 4 cross-referenced part numbers: 260340 (Weot Precision Industries Inc), 260340 (Lockheed Martin Corporation), FE433 (Mueller Georg of America Western Div), 260340 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 3010-01-302-0944?

There are 3 known substitutes for 3010-01-302-0944: 4820-00-165-4915, 5961-01-084-4899, 6525-01-301-0785. Verify interchangeability with system specifications before substitution.

What are the specifications of 260340?

Key specifications for 260340: Criticality Code Justification: FEAT; General Characteristics Item Description: 1.2990 IN. OD; 0.9843 IN. ID; 0.433 IN. THK IN; End Item Identification: AIRCRAFT MODEL F-18; Special Features: WEAPONSYSTEMESSENTIAL. 4 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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