PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

299-4Brush,electrical Contact

Dynamic Air Engineering, Inc. · NSN 5977-00-240-0376 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-240-0376 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-240-0376. Primary manufacturer part number: 299-4.
Features
  • Brush,electrical Contact — FSC 5977
  • Body Style: RECTANGULAR COMMUTATOR
  • Style Designator: ONE PIECE
  • Material Document and Classification: STANDARD CARBON CO,GR E1A MFR REF SINGLE MATERIAL RESPONSE
  • Length: 0.688 INCHES NOMINAL IN
  • Material: CARBON
  • Contact Face Style: FLAT
  • Width: 0.375 INCHES NOMINAL IN
Applications
  • Applications requiring Carbon construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-240-0376, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5977-00-240-0376
Primary Part Number299-4
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerDynamic Air Engineering, Inc.
StatusACTIVE
Body StyleRECTANGULAR COMMUTATOR
Style DesignatorONE PIECE
Material Document and ClassificationSTANDARD CARBON CO,GR E1A MFR REF SINGLE MATERIAL RESPONSE
Length0.688 INCHES NOMINAL IN
MaterialCARBON
Contact Face StyleFLAT
Width0.375 INCHES NOMINAL IN
Thickness0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4920-00-236-37852994 INTERCHANGEABLE
Stand,maintenance,aircraft Engin
Merry an Cejka Dba Scott Craft Co
2805-00-310-4521 INTERCHANGEABLE
Bearing,engine
5325-00-383-96285307786 INTERCHANGEABLE
Ring,retaining
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-552-8402 INTERCHANGEABLE
Reactor
2990-01-158-146342994 INTERCHANGEABLE
Breather Filter,emission Control
Wix Corp
5340-01-264-0398 INTERCHANGEABLE
Cover,access
2090-01-367-24252994 INTERCHANGEABLE
Handle,carry,right
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
6540-01-552-4566CP9RE12084851 INTERCHANGEABLE
Slide,durochrome Cross
Lombart Brothers, Inc.
2540-01-614-73342994 INTERCHANGEABLE
Armor,supplemental,small Arms-Fr
Bmi Defense Systems, Inc
4010-01-654-76872994 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Marvel Manufacturing Co Div the Marvel Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
299-4 PRIMARY Dynamic Air Engineering, Inc. (USA)
Related Parts
4920-00-236-3785INTERCHANGEABLE
STAND,MAINTENANCE,AIRCRAFT ENGIN
2994
2805-00-310-4521INTERCHANGEABLE
BEARING,ENGINE
5325-00-383-9628INTERCHANGEABLE
RING,RETAINING
5307786
5950-00-552-8402INTERCHANGEABLE
REACTOR
2990-01-158-1463INTERCHANGEABLE
BREATHER FILTER,EMISSION CONTROL
42994
5340-01-264-0398INTERCHANGEABLE
COVER,ACCESS
2090-01-367-2425INTERCHANGEABLE
HANDLE,CARRY,RIGHT
2994
6540-01-552-4566INTERCHANGEABLE
SLIDE,DUROCHROME CROSS
CP9RE12084851
2540-01-614-7334INTERCHANGEABLE
ARMOR,SUPPLEMENTAL,SMALL ARMS-FR
2994
4010-01-654-7687INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
2994
6510-01-702-3635INTERCHANGEABLE
WOUND PACK,HEMOSTATIC
2994

Frequently Asked Questions

What is NSN 5977-00-240-0376?

NSN 5977-00-240-0376 is a Brush,electrical Contact, manufactured by Dynamic Air Engineering, Inc., classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-240-0376?

NSN 5977-00-240-0376 has 1 cross-referenced part number: 299-4 (Dynamic Air Engineering, Inc.).

What NSN replaces 5977-00-240-0376?

There are 11 known substitutes for 5977-00-240-0376: 4920-00-236-3785, 2805-00-310-4521, 5325-00-383-9628 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 299-4?

Key specifications for 299-4: Body Style: RECTANGULAR COMMUTATOR; Style Designator: ONE PIECE; Material Document and Classification: STANDARD CARBON CO,GR E1A MFR REF SINGLE MATERIAL RESPONSE; Special Features: SHUNT TERMINAL,CAP TYPE WITH EAR/S/. 9 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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