PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

631006Cover,electrical Equipment

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 6605-00-056-1099 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-056-1099 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-056-1099. Primary manufacturer part number: 631006.
Features
  • Cover,electrical Equipment — FSC 6605
  • General Characteristics Item Description: C/O MAT.ALUMN.ALLOY 0.032 IN.THK,SH TYPE 6061-T4;FINISH-CHROMATE MIL-C-5541,PRETREATMENT MIL-P-15328,PRIME MIL-P-8585,PAINT,ENAMEL TT-E-527,COLOR,BLACK FED.STD 595;O/A DIM.4.950 IN.L,2.060 IN.W;IRREGULAR CUTOUT DIA.1.310 IN
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,electrical Equipment, cataloged under National Stock Number 6605-00-056-1099, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6605-00-056-1099
Primary Part Number631006
Item NameCover,electrical Equipment
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
General Characteristics Item DescriptionC/O MAT.ALUMN.ALLOY 0.032 IN.THK,SH TYPE 6061-T4;FINISH-CHROMATE MIL-C-5541,PRETREATMENT MIL-P-15328,PRIME MIL-P-8585,PAINT,ENAMEL TT-E-527,COLOR,BLACK FED.STD 595;O/A DIM.4.950 IN.L,2.060 IN.W;IRREGULAR CUTOUT DIA.1.310 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-706-77615L3233 INTERCHANGEABLE
Nipple,pipe
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
631006 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
4730-00-706-7761INTERCHANGEABLE
NIPPLE,PIPE
5L3233

Frequently Asked Questions

What is NSN 6605-00-056-1099?

NSN 6605-00-056-1099 is a Cover,electrical Equipment, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-056-1099?

NSN 6605-00-056-1099 has 1 cross-referenced part number: 631006 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 6605-00-056-1099?

There is 1 known substitute for 6605-00-056-1099: 4730-00-706-7761. Verify interchangeability with system specifications before substitution.

What are the specifications of 631006?

Key specifications for 631006: End Item Identification: 6605009876166; General Characteristics Item Description: C/O MAT.ALUMN.ALLOY 0.032 IN.THK,SH TYPE 6061-T4;FINISH-CHROMATE MIL-C-5541,PRETREATMENT MIL-P-15328,PRIME MIL-P-8585,PAINT,ENAMEL TT-E-527,COLOR,BLACK FED.STD 595;O/A DIM.4.950 IN.L,2.060 IN.W;IRREGULAR CUTOUT DIA.1.310 IN. 2 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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