PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

167992-3Brush,electrical Contact

Raytheon Company · NSN 5977-00-284-7634 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-284-7634 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-284-7634. Primary manufacturer part number: 167992-3.
Features
  • Brush,electrical Contact — FSC 5977
  • Pressure Spring Type and Quantity: 1 CYLINDRICAL
  • Criticality Code Justification: FEAT
  • Terminal Type and Quantity: 1 ROUND CAP
  • Shunt Insulation Provision and Quantity: 1 UNINSULATED
  • Material Document and Classification: CARBONE GRADE 52 MFR REF SINGLE MATERIAL RESPONSE
  • Material: ELECTROGRAPHITIC
  • Terminal Diameter: 0.265 INCHES NOMINAL IN
Applications
  • Applications requiring Electrographitic construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-284-7634, 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 Raytheon Company. Government technical data includes 18 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5977-00-284-7634
Primary Part Number167992-3
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Pressure Spring Type and Quantity1 CYLINDRICAL
Criticality Code JustificationFEAT
Terminal Type and Quantity1 ROUND CAP
Shunt Insulation Provision and Quantity1 UNINSULATED
Material Document and ClassificationCARBONE GRADE 52 MFR REF SINGLE MATERIAL RESPONSE
MaterialELECTROGRAPHITIC
Terminal Diameter0.265 INCHES NOMINAL IN
Radius0.253 INCHES NOMINAL IN
Body StyleRECTANGULAR
Shunt Position Designator5
Brush Shunt Length0.406 INCHES NOMINAL SINGLE SHUNT IN
Contact Face StyleCONCAVE
Style DesignatorONE PIECE
Width0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
Spring Free Length0.750 INCHES NOMINAL IN
Largest Outside Diameter0.187 INCHES NOMINAL IN
Thickness0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
Length0.343 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5910-00-150-0812 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5340-00-398-1645 INTERCHANGEABLE
Cover,access
2920-00-450-949631-103 INTERCHANGEABLE
Switch,engine Starter,electrical
Pollak Joseph Corp
6645-00-901-9281DC3349 INTERCHANGEABLE
Meter,time Totalizing
Bowmar Llc Dba Bowmar Instrument Corp
5950-01-131-99859100-3811 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
4235-01-416-9110SS-ST15 INTERCHANGEABLE
Spill Clean-Up Kit,hazardous Mat
Sphag Sorb Inc
5340-01-490-1519 INTERCHANGEABLE
Panel,side Canopy
Cross-Reference Index
Part NumberManufacturer
167992-3 PRIMARY Raytheon Company (USA)
A9588 Meggitt (new Hampshire), Inc (USA)
9588 Meggitt (new Hampshire), Inc (USA)
8909304-1 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
3-862-00012 Meggitt (new Hampshire), Inc (USA)
115-0436B Mersen Canada Dn Ltd (CAN)
Related Parts
5910-00-150-0812INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5340-00-398-1645INTERCHANGEABLE
COVER,ACCESS
2920-00-450-9496INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
31-103
6645-00-901-9281INTERCHANGEABLE
METER,TIME TOTALIZING
DC3349
5950-01-131-9985INTERCHANGEABLE
COIL,RADIO FREQUENCY
9100-3811
4235-01-416-9110INTERCHANGEABLE
SPILL CLEAN-UP KIT,HAZARDOUS MAT
SS-ST15
5340-01-490-1519INTERCHANGEABLE
PANEL,SIDE CANOPY

Frequently Asked Questions

What is NSN 5977-00-284-7634?

NSN 5977-00-284-7634 is a Brush,electrical Contact, manufactured by Raytheon Company, classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-284-7634?

NSN 5977-00-284-7634 has 6 cross-referenced part numbers: 167992-3 (Raytheon Company), A9588 (Meggitt (new Hampshire), Inc), 9588 (Meggitt (new Hampshire), Inc), 8909304-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 3-862-00012 (Meggitt (new Hampshire), Inc) and 1 more.

What NSN replaces 5977-00-284-7634?

There are 7 known substitutes for 5977-00-284-7634: 5910-00-150-0812, 5340-00-398-1645, 2920-00-450-9496 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 167992-3?

Key specifications for 167992-3: Pressure Spring Type and Quantity: 1 CYLINDRICAL; Criticality Code Justification: FEAT; Terminal Type and Quantity: 1 ROUND CAP; Shunt Insulation Provision and Quantity: 1 UNINSULATED. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-284-7634 still in active supply?

NSN 5977-00-284-7634 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