PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

687Jack,leveling-Support

Greenlee Textron Inc. · NSN 5120-01-310-2768 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-310-2768 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-310-2768. Primary manufacturer part number: 687.
Features
  • Jack,leveling-Support — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Greenlee Textron Inc.
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Jack,leveling-Support, cataloged under National Stock Number 5120-01-310-2768, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Greenlee Textron Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameJack,leveling-Support
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersGreenlee Textron Inc. (CAGE 26289)
Technical Specifications
ParameterValue
NSN5120-01-310-2768
Primary Part Number687
Item NameJack,leveling-Support
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGreenlee Textron Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0676687 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4730-00-189-3041 INTERCHANGEABLE
Reducer,pipe
5310-00-354-5927 INTERCHANGEABLE
Washer,flat
5120-00-473-74707082084 INTERCHANGEABLE
Inserter,seal
U S Army Tank Automotive Command Amsta-Im-Mm
5325-00-616-596153-480 INTERCHANGEABLE
Grommet,nonmetallic
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
1680-00-631-7344687 INTERCHANGEABLE
Seat,aircraft
Ami Industries, Inc Div Utc Aerospace Systems
5305-00-719-868120000687 INTERCHANGEABLE
Screw,machine
Waltham Aircraft Clock Corp
3110-00-938-4023E104644PC84 INTERCHANGEABLE
Bearing,roller,needle
Control Flow, Inc. Dba Control Flow Inc
2920-01-038-1329687 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
6240-01-044-00717646 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Cross-Reference Index
Part NumberManufacturer
687 PRIMARY Greenlee Textron Inc. (USA)
Related Parts
3110-00-100-0676INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
687
4730-00-189-3041INTERCHANGEABLE
REDUCER,PIPE
5310-00-354-5927INTERCHANGEABLE
WASHER,FLAT
5120-00-473-7470INTERCHANGEABLE
INSERTER,SEAL
7082084
5325-00-616-5961INTERCHANGEABLE
GROMMET,NONMETALLIC
53-480
1680-00-631-7344INTERCHANGEABLE
SEAT,AIRCRAFT
687
5305-00-719-8681INTERCHANGEABLE
SCREW,MACHINE
20000687
3110-00-938-4023INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
E104644PC84
2920-01-038-1329INTERCHANGEABLE
SPARK PLUG
687
6240-01-044-0071INTERCHANGEABLE
LAMP,INCANDESCENT
7646
5950-01-053-4101INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5315-01-068-4709INTERCHANGEABLE
PIN,GROOVED,HEADLESS
687

Frequently Asked Questions

What is NSN 5120-01-310-2768?

NSN 5120-01-310-2768 is a Jack,leveling-Support, manufactured by Greenlee Textron Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-310-2768?

NSN 5120-01-310-2768 has 1 cross-referenced part number: 687 (Greenlee Textron Inc.).

What NSN replaces 5120-01-310-2768?

There are 12 known substitutes for 5120-01-310-2768: 3110-00-100-0676, 4730-00-189-3041, 5310-00-354-5927 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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