PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

665JZIndicator,dial

L.s. Starrett Company (the) Div Tool Division · NSN 5210-00-540-6517 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-540-6517 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-540-6517. Primary manufacturer part number: 665JZ.
Features
  • Indicator,dial — FSC 5210
  • Mounting Style: LUG ON CENTER
  • Cushioned Movement Feature: NOT INCLUDED
  • Lifting Lever: NOT INCLUDED
  • Measurement Capacity: 0.125 INCHES IN
  • Contact Point Action Type: PLUNGER
  • Dial Marking: 0-25-0
  • Overall Diameter: 2.250 INCHES NOMINAL IN
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Indicator,dial, cataloged under National Stock Number 5210-00-540-6517, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN5210-00-540-6517
Primary Part Number665JZ
Item NameIndicator,dial
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
Mounting StyleLUG ON CENTER
Cushioned Movement FeatureNOT INCLUDED
Lifting LeverNOT INCLUDED
Measurement Capacity0.125 INCHES IN
Contact Point Action TypePLUNGER
Dial Marking0-25-0
Overall Diameter2.250 INCHES NOMINAL IN
Bearing TypeJEWEL
Tell-Tale HandNOT INCLUDED
Contact Point LocationRIM
Dial Setting TypeADJUSTABLE
Accessory Components and QuantityBASE,665A,52783;UPRIGHT BASE POST,665B,52783;HORIZONTAL GAGE HOLDING ROD,665C,52755;SWIVAL POST SNUG,665D,52754;CLAMP ATTACHMENT,665G,52792;OFFSET ARM,665G-1,52789;TOOL POST HOLDER,665H,52790;REDUCING BUSHING,665L,52756 A
Graduation Unit0.00050 INCHES IN
Contact Point Style DesignatorREGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1620-00-751-87315627-5 INTERCHANGEABLE
Piston,rod,landing
Goodrich Aerospace Canada Ltd
Cross-Reference Index
Part NumberManufacturer
56275 L.s. Starrett Company (the) Div Tool Division (USA)
665JZ PRIMARY L.s. Starrett Company (the) Div Tool Division (USA)
MIL-I-18422 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
1620-00-751-8731INTERCHANGEABLE
PISTON,ROD,LANDING
5627-5

Frequently Asked Questions

What is NSN 5210-00-540-6517?

NSN 5210-00-540-6517 is a Indicator,dial, 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 5210-00-540-6517?

NSN 5210-00-540-6517 has 3 cross-referenced part numbers: 56275 (L.s. Starrett Company (the) Div Tool Division), 665JZ (L.s. Starrett Company (the) Div Tool Division), MIL-I-18422 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5210-00-540-6517?

There is 1 known substitute for 5210-00-540-6517: 1620-00-751-8731. Verify interchangeability with system specifications before substitution.

What are the specifications of 665JZ?

Key specifications for 665JZ: Mounting Style: LUG ON CENTER; Cushioned Movement Feature: NOT INCLUDED; Lifting Lever: NOT INCLUDED; Measurement Capacity: 0.125 INCHES IN. 14 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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