PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

756-3250Gear and Stop Assem

Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions · NSN 5841-00-333-8621 · FSC 5841 · No Item Name Available
Verified by PartsTable
NSN 5841-00-333-8621 — this item is cataloged by the U.S. Government under National Stock Number 5841-00-333-8621. Primary manufacturer part number: 756-3250.
Features
  • Gear and Stop Assem — FSC 5841
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear and Stop Assem, cataloged under National Stock Number 5841-00-333-8621, is classified within Federal Supply Class 5841 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear and Stop Assem
FSC / FSG5841 — No Item Name Available (FSG 58)
ManufacturersLockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (CAGE 11530); Raytheon Company Dba Raytheon (CAGE 96214); Lucas Machine Div of Litton Industrial Products Inc (CAGE 82011)
Technical Specifications
ParameterValue
NSN5841-00-333-8621
Primary Part Number756-3250
Item NameGear and Stop Assem
FSC / FSG5841 / 58 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5331-00-061-8355A2063094 INTERCHANGEABLE
O-Ring
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-064-3360A100379 INTERCHANGEABLE
Seal,plain Encased
Curtiss-Wright Controls, Inc. Div Actuation Division
4730-00-226-808320630-4-4 INTERCHANGEABLE
Adapter,straight,tube to Hose
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
5330-00-357-9777 INTERCHANGEABLE
Gasket
3455-00-516-508719819 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
6220-00-898-731120630 INTERCHANGEABLE
Pocket Assembly
Grimes Aerospace Company
1660-00-942-854420630 INTERCHANGEABLE
Manifold Subassembl
Avox Systems Inc Dba Avox Systems Inc
4720-01-034-838920630 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4730-01-517-1507C20630 INTERCHANGEABLE
Coupling,hose
Hydrasearch Company, Llc
5315-01-696-930720-630 INTERCHANGEABLE
Pin,straight,headless
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
756-3250 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
20630 Raytheon Company Dba Raytheon (USA)
344B109 Lucas Machine Div of Litton Industrial Products Inc (USA)
Related Parts
5331-00-061-8355INTERCHANGEABLE
O-RING
A2063094
5330-00-064-3360INTERCHANGEABLE
SEAL,PLAIN ENCASED
A100379
4730-00-226-8083INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
20630-4-4
5330-00-357-9777INTERCHANGEABLE
GASKET
3455-00-516-5087INTERCHANGEABLE
REAMER,MACHINE
19819
6220-00-898-7311INTERCHANGEABLE
POCKET ASSEMBLY
20630
1660-00-942-8544INTERCHANGEABLE
MANIFOLD SUBASSEMBL
20630
4720-01-034-8389INTERCHANGEABLE
HOSE,PREFORMED
20630
4730-01-517-1507INTERCHANGEABLE
COUPLING,HOSE
C20630
5315-01-696-9307INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
20-630

Frequently Asked Questions

What is NSN 5841-00-333-8621?

NSN 5841-00-333-8621 is a Gear and Stop Assem, manufactured by Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions, classified under FSC 5841 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5841-00-333-8621?

NSN 5841-00-333-8621 has 3 cross-referenced part numbers: 756-3250 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 20630 (Raytheon Company Dba Raytheon), 344B109 (Lucas Machine Div of Litton Industrial Products Inc).

What NSN replaces 5841-00-333-8621?

There are 10 known substitutes for 5841-00-333-8621: 5331-00-061-8355, 5330-00-064-3360, 4730-00-226-8083 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 5841-00-333-8621 still in active supply?

NSN 5841-00-333-8621 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com