PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255Z-18Gage,height

L.s. Starrett Company (the) Div Tool Division · NSN 5210-01-509-9274 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-01-509-9274 — this item is cataloged by the U.S. Government under National Stock Number 5210-01-509-9274. Primary manufacturer part number: 255Z-18.
Features
  • Gage,height — FSC 5210
  • Material: STEEL CORROSION RESISTING
  • Vernier Scale Location: FRONT
  • Features Provided: FINE ADJUSTMENT
  • Minimum Vernier Graduation Unit: 0.001 INCHES IN
  • Base Width: 2.281 INCHES NOMINAL IN
  • Base Length: 4.438 INCHES NOMINAL IN
  • Accessory Components and Quantity: SCRIBER AND CASE
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Gage,height, cataloged under National Stock Number 5210-01-509-9274, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN5210-01-509-9274
Primary Part Number255Z-18
Item NameGage,height
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Vernier Scale LocationFRONT
Features ProvidedFINE ADJUSTMENT
Minimum Vernier Graduation Unit0.001 INCHES IN
Base Width2.281 INCHES NOMINAL IN
Base Length4.438 INCHES NOMINAL IN
Accessory Components and QuantitySCRIBER AND CASE
Indicator TypeVERNIER
Gaging Range+0.000 TO 18.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4720-00-423-0043 INTERCHANGEABLE
Hose Assembly,nonmetallic
4730-00-569-5462KC162-7D INTERCHANGEABLE
Ring,seal,pipe
John F Kennedy Space Center Dba Nasa Div Kennedy Space Center
4730-00-569-5490KC162-2D INTERCHANGEABLE
Ring,seal,pipe
John F Kennedy Space Center Dba Nasa Div Kennedy Space Center
5342-00-803-12016842 INTERCHANGEABLE
Coupling,clamp,grooved
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5365-01-177-966751231 INTERCHANGEABLE
Spacer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5330-01-312-3783A5123190 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
2510-01-670-36975123-1 INTERCHANGEABLE
Stop,mechanical
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
255Z-18 PRIMARY L.s. Starrett Company (the) Div Tool Division (USA)
51231 L.s. Starrett Company (the) Div Tool Division (USA)
Related Parts
4720-00-423-0043INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4730-00-569-5462INTERCHANGEABLE
RING,SEAL,PIPE
KC162-7D
4730-00-569-5490INTERCHANGEABLE
RING,SEAL,PIPE
KC162-2D
5342-00-803-1201INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
6842
5365-01-177-9667INTERCHANGEABLE
SPACER
51231
5330-01-312-3783INTERCHANGEABLE
GASKET
A5123190
2510-01-670-3697INTERCHANGEABLE
STOP,MECHANICAL
5123-1

Frequently Asked Questions

What is NSN 5210-01-509-9274?

NSN 5210-01-509-9274 is a Gage,height, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-01-509-9274?

NSN 5210-01-509-9274 has 2 cross-referenced part numbers: 255Z-18 (L.s. Starrett Company (the) Div Tool Division), 51231 (L.s. Starrett Company (the) Div Tool Division).

What NSN replaces 5210-01-509-9274?

There are 7 known substitutes for 5210-01-509-9274: 4720-00-423-0043, 4730-00-569-5462, 4730-00-569-5490 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 255Z-18?

Key specifications for 255Z-18: Material: STEEL CORROSION RESISTING; Vernier Scale Location: FRONT; Features Provided: FINE ADJUSTMENT; Minimum Vernier Graduation Unit: 0.001 INCHES IN. 10 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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