PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-2028Level,plate Mounted

Geier & Bluhm, Inc. · NSN 5210-01-379-2251 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-01-379-2251 — this item is cataloged by the U.S. Government under National Stock Number 5210-01-379-2251. Primary manufacturer part number: 4-2028.
Features
  • Level,plate Mounted — FSC 5210
  • Design Type: SINGLE FACE
  • Vial Graduation Value: 30 SECONDS PER DIVISION
  • Mounting Method: THREADED STUD(S)
  • Mounting Configuration: MTG STUDS SPACED 2.187 IN. APART IN
  • Vial Shape: CYLINDRICAL
  • Material: COPPER ALLOY HOUSING
  • 1 verified cross-reference
Applications
  • Applications requiring Copper Alloy Housing construction
General Description

The Level,plate Mounted, cataloged under National Stock Number 5210-01-379-2251, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Geier & Bluhm, Inc.. Government technical data includes 6 verified specifications, 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
NSN5210-01-379-2251
Primary Part Number4-2028
Item NameLevel,plate Mounted
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerGeier & Bluhm, Inc.
StatusACTIVE
Design TypeSINGLE FACE
Vial Graduation Value30 SECONDS PER DIVISION
Mounting MethodTHREADED STUD(S)
Mounting ConfigurationMTG STUDS SPACED 2.187 IN. APART IN
Vial ShapeCYLINDRICAL
MaterialCOPPER ALLOY HOUSING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-751-9299 INTERCHANGEABLE
Transformer,power
5930-00-978-446361407 INTERCHANGEABLE
Switch,sensitive
Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk
5962-01-223-128142028 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
4-2028 PRIMARY Geier & Bluhm, Inc. (USA)
Related Parts
5950-00-751-9299INTERCHANGEABLE
TRANSFORMER,POWER
5930-00-978-4463INTERCHANGEABLE
SWITCH,SENSITIVE
61407
5962-01-223-1281INTERCHANGEABLE
MICROCIRCUIT,MEMORY
42028

Frequently Asked Questions

What is NSN 5210-01-379-2251?

NSN 5210-01-379-2251 is a Level,plate Mounted, manufactured by Geier & Bluhm, Inc., classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-01-379-2251?

NSN 5210-01-379-2251 has 1 cross-referenced part number: 4-2028 (Geier & Bluhm, Inc.).

What NSN replaces 5210-01-379-2251?

There are 3 known substitutes for 5210-01-379-2251: 5950-00-751-9299, 5930-00-978-4463, 5962-01-223-1281. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-2028?

Key specifications for 4-2028: Design Type: SINGLE FACE; Vial Graduation Value: 30 SECONDS PER DIVISION; Mounting Method: THREADED STUD(S); Mounting Configuration: MTG STUDS SPACED 2.187 IN. APART IN. 7 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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