PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

991Bushing,electrical Conduit

M&w Electric Manufacturing Co. Llc · NSN 5975-00-816-9617 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-816-9617 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-816-9617. Primary manufacturer part number: 991.
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: 1.250 INCHES SINGLE END IN
  • 12 verified cross-references
  • Primary manufacturer: M&w Electric Manufacturing Co. Llc
Applications
  • Applications requiring Plastic Phenol Formaldehyde (pmo) construction
General Description

The Bushing,electrical Conduit, cataloged under National Stock Number 5975-00-816-9617, 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 M&w Electric Manufacturing Co. Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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
NSN5975-00-816-9617
Primary Part Number991
Item NameBushing,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerM&w Electric Manufacturing Co. Llc
StatusCANCELLED
Conduit Type AccommodatedRIGID METALLIC THICKWALL SINGLE END
MaterialPLASTIC PHENOL FORMALDEHYDE (PMO)
Style DesignatorRIBBED
Item Accommodated Trade Size1.250 INCHES SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-056-3935 INTERCHANGEABLE
Handle,screwdriver
5950-00-116-8638PB4 INTERCHANGEABLE
Transformer,power
Yale Industrial Products, Inc. Div Duff Norton Company
4320-00-192-9321991 INTERCHANGEABLE
Pump,rotary
Oberdorfer Foundries Inc
5315-00-213-5103A1-25 INTERCHANGEABLE
Pin,straight,headless
Roller Bearing Co of America, Inc Div Pic Design
3455-00-231-3477301-8 INTERCHANGEABLE
Cutter,milling,plain
Kennametal Inc. Div Kennametal Industrial Products Group
5910-00-235-8930 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5133-00-239-0782 INTERCHANGEABLE
Countersink
5940-00-245-5930991 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
5133-00-255-4065805794 INTERCHANGEABLE
Countersink
Curtiss-Wright Controls, Inc. Div Actuation Division
5360-00-291-756904224-A-125-133 INTERCHANGEABLE
Spring,helical,compression
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
10281175-17 Us Army Aviation and Missile Command (USA)
BU-504 Abb Installation Products Inc (USA)
PB4 Efcor Inc
74304A Air Products & Chemicals, Inc (USA)
324 Bridgeport Fittings Inc (USA)
BBU125 Egs Electrical Group Appleton Div (USA)
225 Abb Installation Products Inc (USA)
A125 General Signal Corp O Z/gedney Co Unit (USA)
SM-A-949358-74 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
1405 Raco, a Division of Hubbell Incorporated(delaware) (USA)
330C966H03 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
991 PRIMARY M&w Electric Manufacturing Co. Llc (USA)
Related Parts
5120-00-056-3935INTERCHANGEABLE
HANDLE,SCREWDRIVER
5950-00-116-8638INTERCHANGEABLE
TRANSFORMER,POWER
PB4
4320-00-192-9321INTERCHANGEABLE
PUMP,ROTARY
991
5315-00-213-5103INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A1-25
3455-00-231-3477INTERCHANGEABLE
CUTTER,MILLING,PLAIN
301-8
5910-00-235-8930INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5133-00-239-0782INTERCHANGEABLE
COUNTERSINK
5940-00-245-5930INTERCHANGEABLE
TERMINAL,LUG
991
5133-00-255-4065INTERCHANGEABLE
COUNTERSINK
805794
5360-00-291-7569INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
04224-A-125-133
4730-00-299-0962INTERCHANGEABLE
NOZZLE,SPRAY,FLUID-EMULSION
H4320-299-0962
5930-00-321-5373INTERCHANGEABLE
SWITCH,DOUBLE TUMBL

Frequently Asked Questions

What is NSN 5975-00-816-9617?

NSN 5975-00-816-9617 is a Bushing,electrical Conduit, manufactured by M&w Electric Manufacturing Co. Llc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-816-9617?

NSN 5975-00-816-9617 has 12 cross-referenced part numbers: 10281175-17 (Us Army Aviation and Missile Command), BU-504 (Abb Installation Products Inc), PB4 (Efcor Inc), 74304A (Air Products & Chemicals, Inc), 324 (Bridgeport Fittings Inc) and 7 more.

What NSN replaces 5975-00-816-9617?

There are 12 known substitutes for 5975-00-816-9617: 5120-00-056-3935, 5950-00-116-8638, 4320-00-192-9321 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 991?

Key specifications for 991: Conduit Type Accommodated: RIGID METALLIC THICKWALL SINGLE END; Material: PLASTIC PHENOL FORMALDEHYDE (PMO); Style Designator: RIBBED; Overall Length: 0.562 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-816-9617 still in active supply?

NSN 5975-00-816-9617 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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