PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

958BChase Nipple,conduit

Efcor Inc · NSN 5975-00-782-0803 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-782-0803 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-782-0803. Primary manufacturer part number: 958B.
Features
  • Chase Nipple,conduit — FSC 5975
  • Conduit Type Accommodated: UNABLE TO DECODE
  • Furnished Items: INSULATOR
  • Surface Treatment: CADMIUM OR CHROMATE ZINC
  • Distance Across Points of Hexagonal Shoulder: 4.250 INCHES NOMINAL IN
  • Style Designator: STANDARD
  • Item Accommodated Trade Size: UNABLE TO DECODE
  • Material: IRON MALLEABLE OR STEEL
Applications
  • Applications requiring Iron Malleable or Steel construction
General Description

The Chase Nipple,conduit, cataloged under National Stock Number 5975-00-782-0803, 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 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-782-0803
Primary Part Number958B
Item NameChase Nipple,conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEfcor Inc
StatusACTIVE
Conduit Type AccommodatedUNABLE TO DECODE
Furnished ItemsINSULATOR
Surface TreatmentCADMIUM OR CHROMATE ZINC
Distance Across Points of Hexagonal Shoulder4.250 INCHES NOMINAL IN
Style DesignatorSTANDARD
Item Accommodated Trade SizeUNABLE TO DECODE
MaterialIRON MALLEABLE OR STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-46675203K INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4730-00-287-0706SAE J530 4-2 130138B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
2040-00-360-50791961PC1947 INTERCHANGEABLE
Housing,control
Industrial Technologies and Services Llc
4810-00-389-4579N11091 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Leslie Controls, Inc. Dba Leslie Controls Inc
5998-00-408-1492 INTERCHANGEABLE
Circuit Card Assembly
3120-00-516-159611091 INTERCHANGEABLE
Bushing,sleeve
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5935-00-536-1752 INTERCHANGEABLE
Connector,receptacle,electrical
6685-00-575-1427TA30000-46N INTERCHANGEABLE
Thermostat,flow Control
Vernatherm Llc
5360-00-863-43046002-583 INTERCHANGEABLE
Spring,helical,extension
Raytheon Company Div Rmd Strategic
5950-00-910-93116140026-3 INTERCHANGEABLE
Transformer,radio Frequency
Viking Technologies, Ltd.
Cross-Reference Index
Part NumberManufacturer
958B Efcor Inc
1109-1 Bridgeport Fittings Inc (USA)
7-300IT Egs Electric Co Llc (USA)
1109-I Bridgeport Fittings Inc (USA)
1949 Abb Installation Products Inc (USA)
Related Parts
3110-00-156-4667INTERCHANGEABLE
BEARING,BALL,ANNULAR
5203K
4730-00-287-0706INTERCHANGEABLE
REDUCER,PIPE
SAE J530 4-2 130138B
2040-00-360-5079INTERCHANGEABLE
HOUSING,CONTROL
1961PC1947
4810-00-389-4579INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
N11091
5998-00-408-1492INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3120-00-516-1596INTERCHANGEABLE
BUSHING,SLEEVE
11091
5935-00-536-1752INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6685-00-575-1427INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
TA30000-46N
5360-00-863-4304INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6002-583
5950-00-910-9311INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6140026-3
5965-01-039-2795INTERCHANGEABLE
HEADSET-MICROPHONE
3950-01-112-0948INTERCHANGEABLE
POWER FEED

Frequently Asked Questions

What is NSN 5975-00-782-0803?

NSN 5975-00-782-0803 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 5975-00-782-0803?

NSN 5975-00-782-0803 has 5 cross-referenced part numbers: 958B (Efcor Inc), 1109-1 (Bridgeport Fittings Inc), 7-300IT (Egs Electric Co Llc), 1109-I (Bridgeport Fittings Inc), 1949 (Abb Installation Products Inc).

What NSN replaces 5975-00-782-0803?

There are 12 known substitutes for 5975-00-782-0803: 3110-00-156-4667, 4730-00-287-0706, 2040-00-360-5079 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 958B?

Key specifications for 958B: Conduit Type Accommodated: UNABLE TO DECODE; Furnished Items: INSULATOR; End Item Identification: INTRUDER A-6 AIRCRAFT; Surface Treatment: CADMIUM OR CHROMATE ZINC. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com