PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90679Block,leveling

Northrop Grumman Corp Electronic Systems Defensive System Div · NSN 4920-00-484-9173 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-484-9173 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-484-9173. Primary manufacturer part number: 90679.
Features
  • Block,leveling — FSC 4920
  • General Characteristics Item Description: ALUMINUM,6.000 IN. LG,4.000 IN. W,2.000 IN. H IN
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Corp Electronic Systems Defensive System Div
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Block,leveling, cataloged under National Stock Number 4920-00-484-9173, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Northrop Grumman Corp Electronic Systems Defensive System Div. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-484-9173
Primary Part Number90679
Item NameBlock,leveling
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerNorthrop Grumman Corp Electronic Systems Defensive System Div
StatusACTIVE
General Characteristics Item DescriptionALUMINUM,6.000 IN. LG,4.000 IN. W,2.000 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-526-9315 INTERCHANGEABLE
Washer,flat
5310-01-338-411890679 INTERCHANGEABLE
Washer,keyway
Parker Hannifin Corporation Div Hydraulic Systems Division
5310-01-655-213510007261 INTERCHANGEABLE
Nut,self-Locking,hexagon
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Cross-Reference Index
Part NumberManufacturer
90679 PRIMARY Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
Related Parts
5310-00-526-9315INTERCHANGEABLE
WASHER,FLAT
5310-01-338-4118INTERCHANGEABLE
WASHER,KEYWAY
90679
5310-01-655-2135INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
10007261

Frequently Asked Questions

What is NSN 4920-00-484-9173?

NSN 4920-00-484-9173 is a Block,leveling, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-484-9173?

NSN 4920-00-484-9173 has 1 cross-referenced part number: 90679 (Northrop Grumman Corp Electronic Systems Defensive System Div).

What NSN replaces 4920-00-484-9173?

There are 3 known substitutes for 4920-00-484-9173: 5310-00-526-9315, 5310-01-338-4118, 5310-01-655-2135. Verify interchangeability with system specifications before substitution.

What are the specifications of 90679?

Key specifications for 90679: General Characteristics Item Description: ALUMINUM,6.000 IN. LG,4.000 IN. W,2.000 IN. H IN; End Item Identification: F4E ACFT. 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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