PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27070Brush,electrical Contact

Prestolite Electric Inc · NSN 5977-00-250-9336 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-250-9336 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-250-9336. Primary manufacturer part number: 27070.
Features
  • Brush,electrical Contact — FSC 5977
  • Style Designator: ONE PIECE
  • Thickness: 0.250 INCHES NOMINAL IN
  • Material: COPPER GRAPHITE
  • Contact Face Style: CONCAVE
  • Criticality Code Justification: MATT AND MDCL
  • Shunt Insulation Provision and Quantity: 1 INSULATED
  • Brush Shunt Length: 1.625 INCHES NOMINAL SINGLE SHUNT IN
Applications
  • Applications requiring Copper Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-250-9336, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5977-00-250-9336
Primary Part Number27070
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Style DesignatorONE PIECE
Thickness0.250 INCHES NOMINAL IN
MaterialCOPPER GRAPHITE
Contact Face StyleCONCAVE
Criticality Code JustificationMATT AND MDCL
Shunt Insulation Provision and Quantity1 INSULATED
Brush Shunt Length1.625 INCHES NOMINAL SINGLE SHUNT IN
Width0.750 INCHES NOMINAL IN
Body StyleRECTANGULAR COMMUTATOR
Radius1.125 INCHES NOMINAL IN
Shunt Position Designator8
Peripheral Speed6000 FEET PER MINUTE FT
Terminal Type and Quantity1 STRAIGHT W/HOLE
Terminal Hole Diameter0.175 INCHES NOMINAL IN
Length0.813 INCHES NOMINAL IN
Material Document and ClassificationMORGANITE INC,GR C-9 MFR REF SINGLE MATERIAL RESPONSE
Top StyleFLAT WITH RIGHT EDGE BEVELED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-200-67736739 INTERCHANGEABLE
Clip,retaining
Avox Systems Inc Dba Avox Systems Inc
4730-00-277-6948698 INTERCHANGEABLE
Chuck,air,inflating
Milton Industries, Inc
5950-00-392-6725SC-C-65631 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6660-00-592-8986R838D3 INTERCHANGEABLE
Detector,wind Speed
Dorer Engineering Inc Dba O J Rodgers Company
5950-00-648-0548166248 INTERCHANGEABLE
Transformer,radio Frequency
Stewart-Warner Corporation
5930-00-948-0014 INTERCHANGEABLE
Adapter,switch Actuator
5955-00-998-04076739 INTERCHANGEABLE
Crystal Unit,quartz
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
5950-01-006-7862623-5744-001 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
5935-01-058-9269 INTERCHANGEABLE
Connector,receptacle,electrical
5950-01-163-0363 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
27070 PRIMARY Prestolite Electric Inc (USA)
27070 Prestolite Electric Inc (USA)
6739 Norfolk Naval Shipyard (USA)
Related Parts
5340-00-200-6773INTERCHANGEABLE
CLIP,RETAINING
6739
4730-00-277-6948INTERCHANGEABLE
CHUCK,AIR,INFLATING
698
5950-00-392-6725INTERCHANGEABLE
COIL,RADIO FREQUENCY
SC-C-65631
6660-00-592-8986INTERCHANGEABLE
DETECTOR,WIND SPEED
R838D3
5950-00-648-0548INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
166248
5930-00-948-0014INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
5955-00-998-0407INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
6739
5950-01-006-7862INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
623-5744-001
5935-01-058-9269INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5950-01-163-0363INTERCHANGEABLE
TRANSFORMER,POWER
3040-01-273-5677INTERCHANGEABLE
LEVER,MANUAL CONTROL
2-7070
3110-01-290-6000INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
FWC752B-200S PC 32

Frequently Asked Questions

What is NSN 5977-00-250-9336?

NSN 5977-00-250-9336 is a Brush,electrical Contact, manufactured by Prestolite Electric Inc, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-250-9336?

NSN 5977-00-250-9336 has 3 cross-referenced part numbers: 27070 (Prestolite Electric Inc), 27070 (Prestolite Electric Inc), 6739 (Norfolk Naval Shipyard).

What NSN replaces 5977-00-250-9336?

There are 12 known substitutes for 5977-00-250-9336: 5340-00-200-6773, 4730-00-277-6948, 5950-00-392-6725 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27070?

Key specifications for 27070: Style Designator: ONE PIECE; Thickness: 0.250 INCHES NOMINAL IN; Material: COPPER GRAPHITE; Contact Face Style: CONCAVE. 17 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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