PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PB1Bushing,electrical Conduit

Efcor Inc · NSN 5975-00-962-9884 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-962-9884 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-962-9884. Primary manufacturer part number: PB1.
Features
  • Bushing,electrical Conduit — FSC 5975
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL SINGLE END
  • Material: PLASTIC PHENOL FORMALDEHYDE (PMO)
  • Style Designator: RIBBED
  • Item Accommodated Trade Size: 0.500 INCHES SINGLE END IN
  • 6 verified cross-references
  • Primary manufacturer: Efcor Inc
Applications
  • Applications requiring Plastic Phenol Formaldehyde (pmo) construction
General Description

The Bushing,electrical Conduit, cataloged under National Stock Number 5975-00-962-9884, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Efcor Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-962-9884
Primary Part NumberPB1
Item NameBushing,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEfcor Inc
StatusCANCELLED
Conduit Type AccommodatedRIGID METALLIC THICKWALL SINGLE END
MaterialPLASTIC PHENOL FORMALDEHYDE (PMO)
Style DesignatorRIBBED
Item Accommodated Trade Size0.500 INCHES SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3130-00-027-594464690-SL INTERCHANGEABLE
Bearing Unit,ball
Altra Industrial Motion Corp.
5930-00-195-94283101-1194 INTERCHANGEABLE
Switch,push
Keysight Technologies Inc
5940-00-232-5195 INTERCHANGEABLE
Ferrule,electrical Conductor
5975-00-234-6779BBU50 INTERCHANGEABLE
Bushing,electrical Conduit
Egs Electrical Group Appleton Div
4730-00-257-2122 INTERCHANGEABLE
Tee,pipe
5930-00-359-8880 INTERCHANGEABLE
Switch,push
5210-00-640-6176HPB1 INTERCHANGEABLE
Gage,bearing Clearance
Hastings Manufacturing Co Div Hastings Manufacturing Company
3417-00-766-3076 INTERCHANGEABLE
Milling Machine,profiling
5120-00-788-4819 INTERCHANGEABLE
Screwdriver,torque
3110-00-820-940550470 INTERCHANGEABLE
Bearing,ball,annular
Badger Fire Protection Inc
Cross-Reference Index
Part NumberManufacturer
PB1 Efcor Inc
IB50 Egs Electric Co Llc (USA)
4564586-1 Itt Industries Inc Itt Aerospace Communications Div East (USA)
4564586-1 L3harris Technologies, Inc. Dba Harris Corporation (USA)
D4080-8-8 Stansteel Corp a Sub of Allis-Chalmers Corp (USA)
A50 General Signal Corp O Z/gedney Co Unit (USA)
Related Parts
3130-00-027-5944INTERCHANGEABLE
BEARING UNIT,BALL
64690-SL
5930-00-195-9428INTERCHANGEABLE
SWITCH,PUSH
3101-1194
5940-00-232-5195INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUCTOR
5975-00-234-6779INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
BBU50
4730-00-257-2122INTERCHANGEABLE
TEE,PIPE
5930-00-359-8880INTERCHANGEABLE
SWITCH,PUSH
5210-00-640-6176INTERCHANGEABLE
GAGE,BEARING CLEARANCE
HPB1
3417-00-766-3076INTERCHANGEABLE
MILLING MACHINE,PROFILING
5120-00-788-4819INTERCHANGEABLE
SCREWDRIVER,TORQUE
3110-00-820-9405INTERCHANGEABLE
BEARING,BALL,ANNULAR
50470
3030-00-826-5151INTERCHANGEABLE
BELT,V
A50
5930-00-970-6369INTERCHANGEABLE
PUSH BUTTON

Frequently Asked Questions

What is NSN 5975-00-962-9884?

NSN 5975-00-962-9884 is a Bushing,electrical Conduit, manufactured by Efcor Inc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-962-9884?

NSN 5975-00-962-9884 has 6 cross-referenced part numbers: PB1 (Efcor Inc), IB50 (Egs Electric Co Llc), 4564586-1 (Itt Industries Inc Itt Aerospace Communications Div East), 4564586-1 (L3harris Technologies, Inc. Dba Harris Corporation), D4080-8-8 (Stansteel Corp a Sub of Allis-Chalmers Corp) and 1 more.

What NSN replaces 5975-00-962-9884?

There are 12 known substitutes for 5975-00-962-9884: 3130-00-027-5944, 5930-00-195-9428, 5940-00-232-5195 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PB1?

Key specifications for PB1: Conduit Type Accommodated: RIGID METALLIC THICKWALL SINGLE END; Material: PLASTIC PHENOL FORMALDEHYDE (PMO); Style Designator: RIBBED; Overall Length: 0.437 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-962-9884 still in active supply?

NSN 5975-00-962-9884 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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