PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-253Ring Proving

Morehouse Instrument Company Dba Morehouse Instrument Co Inc · NSN 5280-01-420-9028 · FSC 5280 · No Item Name Available
Verified by PartsTable
NSN 5280-01-420-9028 — this item is cataloged by the U.S. Government under National Stock Number 5280-01-420-9028. Primary manufacturer part number: 20-253.
Features
  • Ring Proving — FSC 5280
  • General Characteristics Item Description: 3000 LB CAPACITY LBS
  • 1 verified cross-reference
  • Primary manufacturer: Morehouse Instrument Company Dba Morehouse Instrument Co Inc
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Ring Proving, cataloged under National Stock Number 5280-01-420-9028, is classified within Federal Supply Class 5280 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Morehouse Instrument Company Dba Morehouse Instrument Co Inc. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5280-01-420-9028
Primary Part Number20-253
Item NameRing Proving
FSC / FSG5280 / 52 — No Item Name Available
ManufacturerMorehouse Instrument Company Dba Morehouse Instrument Co Inc
StatusACTIVE
General Characteristics Item Description3000 LB CAPACITY LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5306-00-310-469420253 INTERCHANGEABLE
Bolt
Signode Corp
5340-00-351-35922025-1 INTERCHANGEABLE
Clip,spring Tension
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5962-01-101-5649MM54C00J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
4820-01-124-852320253HS41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
2910-01-343-388420253 INTERCHANGEABLE
Plunger,rotor,fuel Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems
4820-01-368-750720253 ASSY 20253 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
8010-01-565-8804 INTERCHANGEABLE
Activator,adhesive
6515-01-590-86372405 INTERCHANGEABLE
Cable,patient,oximeter
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
20-253 PRIMARY Morehouse Instrument Company Dba Morehouse Instrument Co Inc (USA)
Related Parts
5306-00-310-4694INTERCHANGEABLE
BOLT
20253
5340-00-351-3592INTERCHANGEABLE
CLIP,SPRING TENSION
2025-1
5962-01-101-5649INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C00J
4820-01-124-8523INTERCHANGEABLE
VALVE,SAFETY RELIEF
20253HS41M
2910-01-343-3884INTERCHANGEABLE
PLUNGER,ROTOR,FUEL PUMP
20253
4820-01-368-7507INTERCHANGEABLE
VALVE,SAFETY RELIEF
20253 ASSY 20253
8010-01-565-8804INTERCHANGEABLE
ACTIVATOR,ADHESIVE
6515-01-590-8637INTERCHANGEABLE
CABLE,PATIENT,OXIMETER
2405

Frequently Asked Questions

What is NSN 5280-01-420-9028?

NSN 5280-01-420-9028 is a Ring Proving, manufactured by Morehouse Instrument Company Dba Morehouse Instrument Co Inc, classified under FSC 5280 (No Item Name Available). Status: active.

What are the part numbers for NSN 5280-01-420-9028?

NSN 5280-01-420-9028 has 1 cross-referenced part number: 20-253 (Morehouse Instrument Company Dba Morehouse Instrument Co Inc).

What NSN replaces 5280-01-420-9028?

There are 8 known substitutes for 5280-01-420-9028: 5306-00-310-4694, 5340-00-351-3592, 5962-01-101-5649 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-253?

Key specifications for 20-253: General Characteristics Item Description: 3000 LB CAPACITY LBS. 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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