PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

953BChase Nipple,conduit

Efcor Inc · NSN 5975-00-834-1528 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-834-1528 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-834-1528. Primary manufacturer part number: 953B.
Features
  • Chase Nipple,conduit — FSC 5975
  • Nondefinitive Spec/std Data: 1 CLASS AND T KIND AND 1.000 IN. SIZE AND 2 STYLE AND III TYPE IN
  • Conduit Type Accommodated: UNABLE TO DECODE
  • Furnished Items: INSULATOR
  • Distance Across Points of Hexagonal Shoulder: 1.750 INCHES NOMINAL IN
  • Item Accommodated Trade Size: UNABLE TO DECODE
  • Style Designator: STANDARD
  • Material: IRON MALLEABLE OR STEEL
Applications
  • Applications requiring Iron Malleable or Steel construction
General Description

The Chase Nipple,conduit, cataloged under National Stock Number 5975-00-834-1528, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-834-1528
Primary Part Number953B
Item NameChase Nipple,conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEfcor Inc
StatusACTIVE
Nondefinitive Spec/std Data1 CLASS AND T KIND AND 1.000 IN. SIZE AND 2 STYLE AND III TYPE IN
Conduit Type AccommodatedUNABLE TO DECODE
Furnished ItemsINSULATOR
Distance Across Points of Hexagonal Shoulder1.750 INCHES NOMINAL IN
Item Accommodated Trade SizeUNABLE TO DECODE
Style DesignatorSTANDARD
MaterialIRON MALLEABLE OR STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1020-00-384-1603402417PC1 INTERCHANGEABLE
Motor,electric
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5315-00-492-417040241-7 INTERCHANGEABLE
Pin,cotter
Aiw-Alton Inc
5975-00-518-319491031 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5935-01-028-66091803590-2 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation
6210-01-104-7482 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
953B Efcor Inc
W-F-408 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
10281175-12 Us Army Aviation and Missile Command (USA)
402417 Petrodyne Field Energy Systems Co Dba Pfesco (USA)
AA50553-3-1-T-2-03-S Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
SC-C-681077-3 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
A-A-50553 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
0188-2-3024-3 Usacecom Intelligence Electronic Warfare Sensors Directorate (USA)
1944 Abb Installation Products Inc (USA)
Related Parts
1020-00-384-1603INTERCHANGEABLE
MOTOR,ELECTRIC
402417PC1
5315-00-492-4170INTERCHANGEABLE
PIN,COTTER
40241-7
5975-00-518-3194INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
91031
5935-01-028-6609INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1803590-2
6210-01-104-7482INTERCHANGEABLE
LIGHT,INDICATOR

Frequently Asked Questions

What is NSN 5975-00-834-1528?

NSN 5975-00-834-1528 is a Chase Nipple,conduit, manufactured by Efcor Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-834-1528?

NSN 5975-00-834-1528 has 9 cross-referenced part numbers: 953B (Efcor Inc), W-F-408 (Federal Specifications Promulgated by General Services Administration Washington DC), 10281175-12 (Us Army Aviation and Missile Command), 402417 (Petrodyne Field Energy Systems Co Dba Pfesco), AA50553-3-1-T-2-03-S (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 4 more.

What NSN replaces 5975-00-834-1528?

There are 5 known substitutes for 5975-00-834-1528: 1020-00-384-1603, 5315-00-492-4170, 5975-00-518-3194 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 953B?

Key specifications for 953B: Nondefinitive Spec/std Data: 1 CLASS AND T KIND AND 1.000 IN. SIZE AND 2 STYLE AND III TYPE IN; Conduit Type Accommodated: UNABLE TO DECODE; Furnished Items: INSULATOR; Distance Across Points of Hexagonal Shoulder: 1.750 INCHES NOMINAL IN. 8 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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