PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PBPot,compound,lineman's

Graybar Electric Company, Inc. Dba Graybar Electric · NSN 5120-00-678-2780 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-678-2780 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-678-2780. Primary manufacturer part number: PB.
Features
  • Pot,compound,lineman's — FSC 5120
  • General Characteristics Item Description: HARD RUBBER; 1 PINT CAPACITY; SINGLE COMPARTMENT; 4.5 X 3.5 IN.; 1-1/2 LBS; WITH BRISTLE BRUSH; CAN BE HUNG FROM AERIAL DEVICES OR FIT INTO CROSS ARM HOLES LBS
  • 3 verified cross-references
  • Primary manufacturer: Graybar Electric Company, Inc. Dba Graybar Electric
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Pot,compound,lineman's, cataloged under National Stock Number 5120-00-678-2780, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Graybar Electric Company, Inc. Dba Graybar Electric. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-678-2780
Primary Part NumberPB
Item NamePot,compound,lineman's
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGraybar Electric Company, Inc. Dba Graybar Electric
StatusCANCELLED
General Characteristics Item DescriptionHARD RUBBER; 1 PINT CAPACITY; SINGLE COMPARTMENT; 4.5 X 3.5 IN.; 1-1/2 LBS; WITH BRISTLE BRUSH; CAN BE HUNG FROM AERIAL DEVICES OR FIT INTO CROSS ARM HOLES LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4940-00-255-8677PB INTERCHANGEABLE
Gun,air Blow
Goodrich Corporation
3441-00-727-9254PB INTERCHANGEABLE
Bending Machine,pipe and Conduit
Phi
Cross-Reference Index
Part NumberManufacturer
PB PRIMARY Graybar Electric Company, Inc. Dba Graybar Electric (USA)
PJB1 PRIMARY Salisbury W H and Co Inc (USA)
SINGLEC0MPARTMENTP0T Salisbury W H and Co Inc (USA)
Related Parts
4940-00-255-8677INTERCHANGEABLE
GUN,AIR BLOW
PB
3441-00-727-9254INTERCHANGEABLE
BENDING MACHINE,PIPE AND CONDUIT
PB

Frequently Asked Questions

What is NSN 5120-00-678-2780?

NSN 5120-00-678-2780 is a Pot,compound,lineman's, manufactured by Graybar Electric Company, Inc. Dba Graybar Electric, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-678-2780?

NSN 5120-00-678-2780 has 3 cross-referenced part numbers: PB (Graybar Electric Company, Inc. Dba Graybar Electric), PJB1 (Salisbury W H and Co Inc), SINGLEC0MPARTMENTP0T (Salisbury W H and Co Inc).

What NSN replaces 5120-00-678-2780?

There are 2 known substitutes for 5120-00-678-2780: 4940-00-255-8677, 3441-00-727-9254. Verify interchangeability with system specifications before substitution.

What are the specifications of PB?

Key specifications for PB: General Characteristics Item Description: HARD RUBBER; 1 PINT CAPACITY; SINGLE COMPARTMENT; 4.5 X 3.5 IN.; 1-1/2 LBS; WITH BRISTLE BRUSH; CAN BE HUNG FROM AERIAL DEVICES OR FIT INTO CROSS ARM HOLES LBS. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-678-2780 still in active supply?

NSN 5120-00-678-2780 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.
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