PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31E2460BBrush,electrical Contact

Wisconsin Motors, Llc · NSN 5977-00-239-7079 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-239-7079 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-239-7079. Primary manufacturer part number: 31E2460B.
Features
  • Brush,electrical Contact — FSC 5977
  • Pressure Spring Type and Quantity: 1 CONICAL
  • Contact Face Style: FLAT
  • Style Designator: ONE PIECE
  • Material: GRAPHITE
  • Length: 0.313 INCHES NOMINAL IN
  • Diameter: 0.183 INCHES NOMINAL IN
  • Body Style: CYLINDRICAL
Applications
  • Applications requiring Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-239-7079, 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 Wisconsin Motors, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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
NSN5977-00-239-7079
Primary Part Number31E2460B
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusCANCELLED
Pressure Spring Type and Quantity1 CONICAL
Contact Face StyleFLAT
Style DesignatorONE PIECE
MaterialGRAPHITE
Length0.313 INCHES NOMINAL IN
Diameter0.183 INCHES NOMINAL IN
Body StyleCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-222-1839B687R-58B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4730-00-278-4592SAE J512 5-2 040102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5342-00-411-409733078 INTERCHANGEABLE
Cover,record Recept
Hamilton Sundstrand Corporation
2990-00-499-9953NW16138 INTERCHANGEABLE
Pipe,tail
Tld Wollard Llc
2915-00-709-876074918 INTERCHANGEABLE
Parts Kit,fuel Control
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
5310-00-898-0155 INTERCHANGEABLE
Washer,key
2815-00-922-20015128026 INTERCHANGEABLE
Cover,engine
Rolls-Royce Solutions America Inc
4920-00-997-652916138 INTERCHANGEABLE
Adjusting Screw
Chicago Steel Tape Co Inc Berger Instruments Co Inc
6636-01-022-733016-13-8 INTERCHANGEABLE
Test Chamber Instrument
Ideal Aerosmith Inc
3010-01-135-745316138 INTERCHANGEABLE
Gear Assembly
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
1502075M1 Massey-Ferguson Inc Gear and Shaft Plant Div (USA)
33078 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
161-38 Cummins Power Generation Inc. (USA)
7338753 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
31E2460B PRIMARY Wisconsin Motors, Llc (USA)
60313-20 John Reiner & Co. Inc. (USA)
74918 Cummins Power Generation Inc. (USA)
SKA5025 Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
11231-17 John Reiner & Co. Inc. (USA)
JHP110-290 Hollingsworth John R Co (USA)
Related Parts
4730-00-222-1839INTERCHANGEABLE
NIPPLE,PIPE
B687R-58B
4730-00-278-4592INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 5-2 040102BA
5342-00-411-4097INTERCHANGEABLE
COVER,RECORD RECEPT
33078
2990-00-499-9953INTERCHANGEABLE
PIPE,TAIL
NW16138
2915-00-709-8760INTERCHANGEABLE
PARTS KIT,FUEL CONTROL
74918
5310-00-898-0155INTERCHANGEABLE
WASHER,KEY
2815-00-922-2001INTERCHANGEABLE
COVER,ENGINE
5128026
4920-00-997-6529INTERCHANGEABLE
ADJUSTING SCREW
16138
6636-01-022-7330INTERCHANGEABLE
TEST CHAMBER INSTRUMENT
16-13-8
3010-01-135-7453INTERCHANGEABLE
GEAR ASSEMBLY
16138
5340-01-177-9835INTERCHANGEABLE
COVER,ACCESS
33078
5365-01-266-4727INTERCHANGEABLE
SPACER,PLATE
3A5547

Frequently Asked Questions

What is NSN 5977-00-239-7079?

NSN 5977-00-239-7079 is a Brush,electrical Contact, manufactured by Wisconsin Motors, Llc, classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-239-7079?

NSN 5977-00-239-7079 has 10 cross-referenced part numbers: 1502075M1 (Massey-Ferguson Inc Gear and Shaft Plant Div), 33078 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 161-38 (Cummins Power Generation Inc.), 7338753 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 31E2460B (Wisconsin Motors, Llc) and 5 more.

What NSN replaces 5977-00-239-7079?

There are 12 known substitutes for 5977-00-239-7079: 4730-00-222-1839, 4730-00-278-4592, 5342-00-411-4097 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31E2460B?

Key specifications for 31E2460B: Pressure Spring Type and Quantity: 1 CONICAL; Contact Face Style: FLAT; Style Designator: ONE PIECE; Material: GRAPHITE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-239-7079 still in active supply?

NSN 5977-00-239-7079 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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