PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

178AGage,fillet and Radius

L.s. Starrett Company (the) Div Tool Division · NSN 5210-00-271-9944 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-271-9944 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-271-9944. Primary manufacturer part number: 178A.
Features
  • Gage,fillet and Radius — FSC 5210
  • Blade Quantity: 30
  • Features Provided: BLADE LOCK
  • Gaging Size Range: 1/32 TO 1/4 IN. BY 64THS IN
  • Measurement System: ENGLISH
  • Blade Group Quantity: 2
  • 2 verified cross-references
  • Primary manufacturer: L.s. Starrett Company (the) Div Tool Division
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Gage,fillet and Radius, cataloged under National Stock Number 5210-00-271-9944, 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 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5210-00-271-9944
Primary Part Number178A
Item NameGage,fillet and Radius
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
Blade Quantity30
Features ProvidedBLADE LOCK
Gaging Size Range1/32 TO 1/4 IN. BY 64THS IN
Measurement SystemENGLISH
Blade Group Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-019-2938178A INTERCHANGEABLE
Padlock
Eastern Co the Ccl Security Products
5360-00-292-2647178A INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5950-00-646-4326 INTERCHANGEABLE
Coil,telephone
5330-00-889-516350664 INTERCHANGEABLE
Felt,mechanical,preformed
Mcculloch Corp
3460-00-998-718750664 INTERCHANGEABLE
Wheel,abrasive
Black and Decker Us Inc
5962-01-089-9489G390528-1 INTERCHANGEABLE
Microcircuit,linear
L3harris Technologies, Inc Div Space & Airborne Systems
4520-01-157-3592I-78A INTERCHANGEABLE
Increaser,heating-Air Conditioni
Speko Products Inc
6625-01-312-1935178A INTERCHANGEABLE
Wave Form Synthesizer
Fluke Corp
4720-01-528-8798178A INTERCHANGEABLE
Hose,nonmetallic
Associate Engineering Corp
Cross-Reference Index
Part NumberManufacturer
178A PRIMARY L.s. Starrett Company (the) Div Tool Division (USA)
50664 L.s. Starrett Company (the) Div Tool Division (USA)
Related Parts
5340-00-019-2938INTERCHANGEABLE
PADLOCK
178A
5360-00-292-2647INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
178A
5950-00-646-4326INTERCHANGEABLE
COIL,TELEPHONE
5330-00-889-5163INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
50664
3460-00-998-7187INTERCHANGEABLE
WHEEL,ABRASIVE
50664
5962-01-089-9489INTERCHANGEABLE
MICROCIRCUIT,LINEAR
G390528-1
4520-01-157-3592INTERCHANGEABLE
INCREASER,HEATING-AIR CONDITIONI
I-78A
6625-01-312-1935INTERCHANGEABLE
WAVE FORM SYNTHESIZER
178A
4720-01-528-8798INTERCHANGEABLE
HOSE,NONMETALLIC
178A

Frequently Asked Questions

What is NSN 5210-00-271-9944?

NSN 5210-00-271-9944 is a Gage,fillet and Radius, 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 5210-00-271-9944?

NSN 5210-00-271-9944 has 2 cross-referenced part numbers: 178A (L.s. Starrett Company (the) Div Tool Division), 50664 (L.s. Starrett Company (the) Div Tool Division).

What NSN replaces 5210-00-271-9944?

There are 9 known substitutes for 5210-00-271-9944: 5340-00-019-2938, 5360-00-292-2647, 5950-00-646-4326 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 178A?

Key specifications for 178A: Blade Quantity: 30; Features Provided: BLADE LOCK; Gaging Size Range: 1/32 TO 1/4 IN. BY 64THS IN; Special Features: WITH HOLDER. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com