PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58704Disc,friction Brake

Columbus Mckinnon Corp Cm Hoist Div · NSN 3950-00-248-0448 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-248-0448 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-248-0448. Primary manufacturer part number: 58704.
Features
  • Disc,friction Brake — FSC 3950
  • General Characteristics Item Description: ABESTOS COMPOSITION 0.188 IN. THK; 5.500 IN. OD; 3.000 IN. ID; 6 HOLES 0.156 IN. DIA COUNTERBORED TO 0.375 IN. DIA EQUALLY SPACED ON 4.250 IN. BOLT CIRLCE DIA; GROOVES EQUALLY SPACED AROUND ENTIRE IN
  • 2 verified cross-references
  • Primary manufacturer: Columbus Mckinnon Corp Cm Hoist Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disc,friction Brake, cataloged under National Stock Number 3950-00-248-0448, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Columbus Mckinnon Corp Cm Hoist Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-00-248-0448
Primary Part Number58704
Item NameDisc,friction Brake
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerColumbus Mckinnon Corp Cm Hoist Div
StatusACTIVE
General Characteristics Item DescriptionABESTOS COMPOSITION 0.188 IN. THK; 5.500 IN. OD; 3.000 IN. ID; 6 HOLES 0.156 IN. DIA COUNTERBORED TO 0.375 IN. DIA EQUALLY SPACED ON 4.250 IN. BOLT CIRLCE DIA; GROOVES EQUALLY SPACED AROUND ENTIRE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2930-00-176-5190852B INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
5310-00-186-0988 INTERCHANGEABLE
Washer,key
3441-00-241-8265W36 INTERCHANGEABLE
Brake Machine,sheet Metal,hand O
Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump
5325-00-282-00600004310191 INTERCHANGEABLE
Ring,retaining
Daimler Truck North America Llc
3950-00-394-9872W36 INTERCHANGEABLE
Spring,torque Arm
Superior-Lidgerwood-Mundy Corp Div Superior-Lidgerwood-Mundy Corporation
6240-00-405-48477377 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
2320-01-151-9558 INTERCHANGEABLE
Truck,cargo
9905-01-193-3104 INTERCHANGEABLE
Marker,traffic
3805-01-242-4876W36 INTERCHANGEABLE
Loader,scoop Type
Cnh Industrial America Llc Dba Cnh America
5133-01-371-993858704 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
Cross-Reference Index
Part NumberManufacturer
58704 Columbus Mckinnon Corp Cm Hoist Div (USA)
W36 Columbus Mckinnon Corp Cm Hoist Div (USA)
Related Parts
2930-00-176-5190INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
852B
5310-00-186-0988INTERCHANGEABLE
WASHER,KEY
3441-00-241-8265INTERCHANGEABLE
BRAKE MACHINE,SHEET METAL,HAND O
W36
5325-00-282-0060INTERCHANGEABLE
RING,RETAINING
0004310191
3950-00-394-9872INTERCHANGEABLE
SPRING,TORQUE ARM
W36
6240-00-405-4847INTERCHANGEABLE
LAMP,INCANDESCENT
7377
2320-01-151-9558INTERCHANGEABLE
TRUCK,CARGO
9905-01-193-3104INTERCHANGEABLE
MARKER,TRAFFIC
3805-01-242-4876INTERCHANGEABLE
LOADER,SCOOP TYPE
W36
5133-01-371-9938INTERCHANGEABLE
DRILL,TWIST
58704
5999-01-377-0660INTERCHANGEABLE
HEATER,THERMAL RELEASE
W36

Frequently Asked Questions

What is NSN 3950-00-248-0448?

NSN 3950-00-248-0448 is a Disc,friction Brake, manufactured by Columbus Mckinnon Corp Cm Hoist Div, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-00-248-0448?

NSN 3950-00-248-0448 has 2 cross-referenced part numbers: 58704 (Columbus Mckinnon Corp Cm Hoist Div), W36 (Columbus Mckinnon Corp Cm Hoist Div).

What NSN replaces 3950-00-248-0448?

There are 11 known substitutes for 3950-00-248-0448: 2930-00-176-5190, 5310-00-186-0988, 3441-00-241-8265 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 58704?

Key specifications for 58704: General Characteristics Item Description: ABESTOS COMPOSITION 0.188 IN. THK; 5.500 IN. OD; 3.000 IN. ID; 6 HOLES 0.156 IN. DIA COUNTERBORED TO 0.375 IN. DIA EQUALLY SPACED ON 4.250 IN. BOLT CIRLCE DIA; GROOVES EQUALLY SPACED AROUND ENTIRE IN. 1 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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