PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

299-8Brush,electrical Contact

Dynamic Air Engineering, Inc. · NSN 5977-00-240-0371 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-240-0371 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-240-0371. Primary manufacturer part number: 299-8.
Features
  • Brush,electrical Contact — FSC 5977
  • Brush Shunt Length: 0.813 INCHES NOMINAL SINGLE SHUNT IN
  • Contact Face Style: CONCAVE
  • Thickness: 0.250 INCHES NOMINAL IN
  • Radius: 1.060 INCHES NOMINAL IN
  • Shunt Insulation Provision and Quantity: 1 UNINSULATED
  • Style Designator: ONE PIECE
  • Terminal Type and Quantity: 1 ROUND CAP W/EARS
Applications
  • Applications requiring Carbon construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-240-0371, 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 Dynamic Air Engineering, Inc.. Government technical data includes 17 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5977-00-240-0371
Primary Part Number299-8
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerDynamic Air Engineering, Inc.
StatusCANCELLED
Brush Shunt Length0.813 INCHES NOMINAL SINGLE SHUNT IN
Contact Face StyleCONCAVE
Thickness0.250 INCHES NOMINAL IN
Radius1.060 INCHES NOMINAL IN
Shunt Insulation Provision and Quantity1 UNINSULATED
Style DesignatorONE PIECE
Terminal Type and Quantity1 ROUND CAP W/EARS
MaterialCARBON
Width0.380 INCHES NOMINAL IN
Spring Free Length0.813 INCHES NOMINAL IN
Largest Outside Diameter0.352 INCHES NOMINAL IN
Terminal Diameter0.438 INCHES NOMINAL IN
Shunt Position Designator5
Body StyleRECTANGULAR COMMUTATOR
Length0.688 INCHES NOMINAL IN
Pressure Spring Type and Quantity1 CYLINDRICAL
Material Document and ClassificationDYNA-1C AIR ENGINEERING GRADE 96 MFR REF SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6810-00-222-9695 INTERCHANGEABLE
Potassium Bromide
2910-00-231-016842998 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
6810-00-241-1151 INTERCHANGEABLE
Potassium Bromide
1650-00-474-22042998 INTERCHANGEABLE
Seat,rotary Plug VA
Meggitt North Hollywood Inc
6625-00-691-3139 INTERCHANGEABLE
Shunt,instrument
5365-00-740-67392-998 INTERCHANGEABLE
Bushing
Triumph/magna Mixer Co
5360-00-914-89872998 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5330-01-107-6788 INTERCHANGEABLE
Seal Assy,fuel
5365-01-366-6404Z6167 INTERCHANGEABLE
Ring,dee
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
9925-01-451-189029-98 INTERCHANGEABLE
Corporal
Defense Logistics Agency Troop Support Clothing and Textiles Directorate Attn Fqsa
Cross-Reference Index
Part NumberManufacturer
299-8REVA Dynamic Air Engineering, Inc. (USA)
299-8 PRIMARY Dynamic Air Engineering, Inc. (USA)
Related Parts
6810-00-222-9695INTERCHANGEABLE
POTASSIUM BROMIDE
2910-00-231-0168INTERCHANGEABLE
FILTER ELEMENT,FLUID
42998
6810-00-241-1151INTERCHANGEABLE
POTASSIUM BROMIDE
1650-00-474-2204INTERCHANGEABLE
SEAT,ROTARY PLUG VA
2998
6625-00-691-3139INTERCHANGEABLE
SHUNT,INSTRUMENT
5365-00-740-6739INTERCHANGEABLE
BUSHING
2-998
5360-00-914-8987INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2998
5330-01-107-6788INTERCHANGEABLE
SEAL ASSY,FUEL
5365-01-366-6404INTERCHANGEABLE
RING,DEE
Z6167
9925-01-451-1890INTERCHANGEABLE
CORPORAL
29-98
5998-01-491-3042INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
72D205711-1001
2540-01-608-6636INTERCHANGEABLE
ARMOR SET,SUPPLEMENTAL,SMALL ARM
2998

Frequently Asked Questions

What is NSN 5977-00-240-0371?

NSN 5977-00-240-0371 is a Brush,electrical Contact, manufactured by Dynamic Air Engineering, Inc., classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-240-0371?

NSN 5977-00-240-0371 has 2 cross-referenced part numbers: 299-8REVA (Dynamic Air Engineering, Inc.), 299-8 (Dynamic Air Engineering, Inc.).

What NSN replaces 5977-00-240-0371?

There are 12 known substitutes for 5977-00-240-0371: 6810-00-222-9695, 2910-00-231-0168, 6810-00-241-1151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 299-8?

Key specifications for 299-8: Brush Shunt Length: 0.813 INCHES NOMINAL SINGLE SHUNT IN; Contact Face Style: CONCAVE; Thickness: 0.250 INCHES NOMINAL IN; Radius: 1.060 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-240-0371 still in active supply?

NSN 5977-00-240-0371 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.
PartsTable Design LLC · partstable.com