PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5120-00-875-6663Clamp,screw,jack

General Services Administration Federal Supply Service · NSN 5120-00-875-6663 · FSC 5120 · No Item Name Available
Verified by PartsTable
Features
  • Clamp,screw,jack — FSC 5120
  • General Characteristics Item Description: COLD ROLLED STEEL;VISE-LIKE TOOL USED WITH WORK POSITIONER;JAWS WRAPPEDWITH 1/8 IN THK.RUBBER OR NEOPRENE;5/16-18 NC CLAMP SCREW;3/8-24 NF MOUNTING HOLE;0-6-1/2 IN.GRIP RANGE;11-1/4 IN.O/A LG. IN
  • 3 verified cross-references
  • Primary manufacturer: General Services Administration Federal Supply Service
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Clamp,screw,jack, cataloged under National Stock Number 5120-00-875-6663, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-875-6663
Primary Part Number5120-00-875-6663
Item NameClamp,screw,jack
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
General Characteristics Item DescriptionCOLD ROLLED STEEL;VISE-LIKE TOOL USED WITH WORK POSITIONER;JAWS WRAPPEDWITH 1/8 IN THK.RUBBER OR NEOPRENE;5/16-18 NC CLAMP SCREW;3/8-24 NF MOUNTING HOLE;0-6-1/2 IN.GRIP RANGE;11-1/4 IN.O/A LG. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-833-38411649-2 INTERCHANGEABLE
Terminal,feedthru
Lta/d-Cemco Inc Dba D-Cemco
5330-01-162-82773J3598 INTERCHANGEABLE
Seal Kit
Link-Belt Cranes, L.p., Lllp
5330-01-350-4474SK10-2 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division
6940-01-383-9689SK-102 INTERCHANGEABLE
Trainer,telegraphic Code
Heathkit Co Inc Dba Heathkit Educational Systems
Cross-Reference Index
Part NumberManufacturer
5120-00-875-6663 PRIMARY General Services Administration Federal Supply Service (USA)
SK102 PRIMARY Timber Edge Machine Inc. (USA)
SK102 PRIMARY Flotron (USA)
Related Parts
5940-00-833-3841INTERCHANGEABLE
TERMINAL,FEEDTHRU
1649-2
5330-01-162-8277INTERCHANGEABLE
SEAL KIT
3J3598
5330-01-350-4474INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
SK10-2
6940-01-383-9689INTERCHANGEABLE
TRAINER,TELEGRAPHIC CODE
SK-102

Frequently Asked Questions

What is NSN 5120-00-875-6663?

NSN 5120-00-875-6663 is a Clamp,screw,jack, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-875-6663?

NSN 5120-00-875-6663 has 3 cross-referenced part numbers: 5120-00-875-6663 (General Services Administration Federal Supply Service), SK102 (Timber Edge Machine Inc.), SK102 (Flotron).

What NSN replaces 5120-00-875-6663?

There are 4 known substitutes for 5120-00-875-6663: 5940-00-833-3841, 5330-01-162-8277, 5330-01-350-4474 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5120-00-875-6663?

Key specifications for 5120-00-875-6663: General Characteristics Item Description: COLD ROLLED STEEL;VISE-LIKE TOOL USED WITH WORK POSITIONER;JAWS WRAPPEDWITH 1/8 IN THK.RUBBER OR NEOPRENE;5/16-18 NC CLAMP SCREW;3/8-24 NF MOUNTING HOLE;0-6-1/2 IN.GRIP RANGE;11-1/4 IN.O/A LG. IN. 1 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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