PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

277368-2Brush Set,electrical Contact

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5977-00-481-0687 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-481-0687 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-481-0687. Primary manufacturer part number: 277368-2.
Features
  • Brush Set,electrical Contact — FSC 5977
  • Component Quantity: 4
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush Set,electrical Contact, cataloged under National Stock Number 5977-00-481-0687, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-481-0687
Primary Part Number277368-2
Item NameBrush Set,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Component Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-198-142210568 INTERCHANGEABLE
Bearing,ball,annular
Itw Food Equipment Group Llc Dba Hobart Service
4730-00-202-7760LK9 INTERCHANGEABLE
Clamp,hose
Wisconsin Motors, Llc
5133-00-236-4066 INTERCHANGEABLE
Drill,twist
5955-00-368-503428019-5 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Dba Raytheon
5945-00-603-8135SA211APR9 INTERCHANGEABLE
Relay Assembly
Joint Electronics Type Designation System
5330-01-018-5394G-01-11-0009 INTERCHANGEABLE
Gasket
Todd Combustion Inc
5905-01-096-23401056 INTERCHANGEABLE
Resistor,fixed,wire Wound
Crown Audio, Inc. Dba Crown International
3439-01-130-770910568 INTERCHANGEABLE
Soldering Fork,electric
Assembly Technologies International Inc.
5305-01-273-836310568 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
4610-01-470-298610568 INTERCHANGEABLE
Vessel Assembly,reverse Osmosis
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
280195 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
10568 Miraj Corp (USA)
5435003 Carbon/graphite Group Inc the (USA)
277368-2 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3110-00-198-1422INTERCHANGEABLE
BEARING,BALL,ANNULAR
10568
4730-00-202-7760INTERCHANGEABLE
CLAMP,HOSE
LK9
5133-00-236-4066INTERCHANGEABLE
DRILL,TWIST
5955-00-368-5034INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
28019-5
5945-00-603-8135INTERCHANGEABLE
RELAY ASSEMBLY
SA211APR9
5330-01-018-5394INTERCHANGEABLE
GASKET
G-01-11-0009
5905-01-096-2340INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
1056
3439-01-130-7709INTERCHANGEABLE
SOLDERING FORK,ELECTRIC
10568
5305-01-273-8363INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
10568
4610-01-470-2986INTERCHANGEABLE
VESSEL ASSEMBLY,REVERSE OSMOSIS
10568
6515-01-500-5971INTERCHANGEABLE
FEMORAL NAIL SYSTEM,SPECIALTY LO
105.68
5365-01-502-8372INTERCHANGEABLE
SHIM SET
10-568

Frequently Asked Questions

What is NSN 5977-00-481-0687?

NSN 5977-00-481-0687 is a Brush Set,electrical Contact, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-481-0687?

NSN 5977-00-481-0687 has 4 cross-referenced part numbers: 280195 (Lockheed Martin Corporation Div Rms - Mitchel Field), 10568 (Miraj Corp), 5435003 (Carbon/graphite Group Inc the), 277368-2 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5977-00-481-0687?

There are 12 known substitutes for 5977-00-481-0687: 3110-00-198-1422, 4730-00-202-7760, 5133-00-236-4066 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 277368-2?

Key specifications for 277368-2: Component Quantity: 4. 1 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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