PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DBF-3254-5Holder,electrical Contact Brush

Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp · NSN 5977-00-912-1970 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-912-1970 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-912-1970. Primary manufacturer part number: DBF-3254-5.
Features
  • Holder,electrical Contact Brush — FSC 5977
  • Mounting Facility: CLAMP AND ROD
  • Brush Pressure Spring Type Accommodated: HELICAL TORSION
  • Brush Spring Adjustability: ADJUSTABLE
  • Mounting Facility Quantity: 2
  • Material: COPPER ALLOY BOX
  • 6 verified cross-references
  • Primary manufacturer: Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp
Applications
  • Applications requiring Copper Alloy Box construction
General Description

The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-912-1970, 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 Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-912-1970
Primary Part NumberDBF-3254-5
Item NameHolder,electrical Contact Brush
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp
StatusACTIVE
Mounting FacilityCLAMP AND ROD
Brush Pressure Spring Type AccommodatedHELICAL TORSION
Brush Spring AdjustabilityADJUSTABLE
Mounting Facility Quantity2
MaterialCOPPER ALLOY BOX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-143-4777MS25036-157 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
2530-00-562-144032545 INTERCHANGEABLE
Disk Asy
Hayes Wheels Intl Inc Akron Opns
5977-00-776-72063254-5 INTERCHANGEABLE
Holder,electrical Contact Brush
Carbone of America Corporation Div Superior Carbon Products Division
4470-01-038-3920 INTERCHANGEABLE
Lacing Washer
6105-01-213-6218A-254-56 INTERCHANGEABLE
Motor,alternating Current
Hansome Energy Systems Inc
4130-01-412-3686629097867 INTERCHANGEABLE
Water Level Control
Imi Cornelius Inc.
Cross-Reference Index
Part NumberManufacturer
DBF-3254-5 PRIMARY Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp (USA)
3254-5 Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp (USA)
X74222055 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
74222GP5 Electric Boat Corp Dba Electro Dynamic (USA)
3254-5 Mersen Canada Dn Ltd (CAN)
X74222055 Electric Boat Corp Dba Electro Dynamic (USA)
Related Parts
5940-00-143-4777INTERCHANGEABLE
TERMINAL,LUG
MS25036-157
2530-00-562-1440INTERCHANGEABLE
DISK ASY
32545
5977-00-776-7206INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
3254-5
4470-01-038-3920INTERCHANGEABLE
LACING WASHER
6105-01-213-6218INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
A-254-56
4130-01-412-3686INTERCHANGEABLE
WATER LEVEL CONTROL
629097867

Frequently Asked Questions

What is NSN 5977-00-912-1970?

NSN 5977-00-912-1970 is a Holder,electrical Contact Brush, manufactured by Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-912-1970?

NSN 5977-00-912-1970 has 6 cross-referenced part numbers: DBF-3254-5 (Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp), 3254-5 (Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp), X74222055 (Electric Boat Corporation Div General Dynamics Electric Boat), 74222GP5 (Electric Boat Corp Dba Electro Dynamic), 3254-5 (Mersen Canada Dn Ltd) and 1 more.

What NSN replaces 5977-00-912-1970?

There are 6 known substitutes for 5977-00-912-1970: 5940-00-143-4777, 2530-00-562-1440, 5977-00-776-7206 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DBF-3254-5?

Key specifications for DBF-3254-5: Mounting Facility: CLAMP AND ROD; Brush Pressure Spring Type Accommodated: HELICAL TORSION; Brush Spring Adjustability: ADJUSTABLE; Mounting Facility Quantity: 2. 5 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