PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L56Brush,electrical Contact

Morgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology · NSN 5977-00-996-3549 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-996-3549 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-996-3549. Primary manufacturer part number: L56.
Features
  • Brush,electrical Contact — FSC 5977
  • 1 verified cross-reference
  • Primary manufacturer: Morgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-996-3549, 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 Morgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBrush,electrical Contact
FSC / FSG5977 — No Item Name Available (FSG 59)
ManufacturersMorgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology (CAGE 80894)
Technical Specifications
ParameterValue
NSN5977-00-996-3549
Primary Part NumberL56
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMorgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-010-3320 INTERCHANGEABLE
Washer,lock
3110-00-155-9016112BIC00 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
6665-00-752-7759 INTERCHANGEABLE
Radiacmeter
5945-00-884-1320180C138G01 INTERCHANGEABLE
Contact Set,relay
Eaton Corporation Dba Eaton Inoac
5340-01-060-2949L5-6 INTERCHANGEABLE
Clamp,loop
Roller Bearing Co of America, Inc Div Pic Design
6520-01-352-3900 INTERCHANGEABLE
Crown,dental,temporary
5365-01-570-1537L56 INTERCHANGEABLE
Shim
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
L56 PRIMARY Morgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology (USA)
Related Parts
5310-00-010-3320INTERCHANGEABLE
WASHER,LOCK
3110-00-155-9016INTERCHANGEABLE
BEARING,BALL,ANNULAR
112BIC00
6665-00-752-7759INTERCHANGEABLE
RADIACMETER
5945-00-884-1320INTERCHANGEABLE
CONTACT SET,RELAY
180C138G01
5340-01-060-2949INTERCHANGEABLE
CLAMP,LOOP
L5-6
6520-01-352-3900INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
5365-01-570-1537INTERCHANGEABLE
SHIM
L56

Frequently Asked Questions

What is NSN 5977-00-996-3549?

NSN 5977-00-996-3549 is a Brush,electrical Contact, manufactured by Morgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-996-3549?

NSN 5977-00-996-3549 has 1 cross-referenced part number: L56 (Morgan Advanced Materials and Technology, Inc. Dba Morgan Advanced Materials and Technology).

What NSN replaces 5977-00-996-3549?

There are 7 known substitutes for 5977-00-996-3549: 5310-00-010-3320, 3110-00-155-9016, 6665-00-752-7759 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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