PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74B-6Caliper,inside

L.s. Starrett Company (the) Div Tool Division · NSN 5210-00-229-3051 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-229-3051 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-229-3051. Primary manufacturer part number: 74B-6.
Features
  • Caliper,inside — FSC 5210
  • Transfer Design Feature: NOT INCLUDED
  • Hinged End Type: SPRING JOINT
  • Size Designator: 6.000 INCHES NOMINAL IN
  • 8 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 Caliper,inside, cataloged under National Stock Number 5210-00-229-3051, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5210-00-229-3051
Primary Part Number74B-6
Item NameCaliper,inside
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusCANCELLED
Transfer Design FeatureNOT INCLUDED
Hinged End TypeSPRING JOINT
Size Designator6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5930-00-258-5577NA5-8299-2 INTERCHANGEABLE
Switch,pressure
The Boeing Company Div Legacy Am&m
5365-00-375-181125006-10-6 INTERCHANGEABLE
Spacer
Hdt Expeditionary Systems Inc
1650-00-546-391450348 INTERCHANGEABLE
Valve,directional F
Hydro-Aire Aerospace Corp
1005-00-602-1821 INTERCHANGEABLE
Head,ejector Rod
5950-00-645-4301 INTERCHANGEABLE
Coil,electrical
5360-01-067-9762 INTERCHANGEABLE
Spring,helical,compression
5305-01-130-899128004145 INTERCHANGEABLE
Setscrew
Woodward Hrt Inc
6505-01-249-236350348 INTERCHANGEABLE
Nystatin and Triamcinolone Aceto
Goldline Laboratories, Inc. Dba Goldline Laboratories
4520-01-332-587550448 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
5120-01-372-43801U6675 INTERCHANGEABLE
Compressor,injector Spring
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
25-0061-06 S-T Industries, Inc. (USA)
2060A24 Mcmaster-Carr Supply Co (USA)
74B-6 PRIMARY L.s. Starrett Company (the) Div Tool Division (USA)
8200-006 Products Engineering Corporation (USA)
50348 L.s. Starrett Company (the) Div Tool Division (USA)
GGG-C-95 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-C-95 TY1CL1STASZ6 IN. General Services Administration Federal Supply Service (USA)
42 Cooper Industries Inc Lufkin/cooper Tools Div (USA)
Related Parts
5930-00-258-5577INTERCHANGEABLE
SWITCH,PRESSURE
NA5-8299-2
5365-00-375-1811INTERCHANGEABLE
SPACER
25006-10-6
1650-00-546-3914INTERCHANGEABLE
VALVE,DIRECTIONAL F
50348
1005-00-602-1821INTERCHANGEABLE
HEAD,EJECTOR ROD
5950-00-645-4301INTERCHANGEABLE
COIL,ELECTRICAL
5360-01-067-9762INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5305-01-130-8991INTERCHANGEABLE
SETSCREW
28004145
6505-01-249-2363INTERCHANGEABLE
NYSTATIN AND TRIAMCINOLONE ACETO
50348
4520-01-332-5875INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50448
5120-01-372-4380INTERCHANGEABLE
COMPRESSOR,INJECTOR SPRING
1U6675
7910-01-656-4682INTERCHANGEABLE
CLEANER,VACUUM,ELECTRIC
50348

Frequently Asked Questions

What is NSN 5210-00-229-3051?

NSN 5210-00-229-3051 is a Caliper,inside, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5210-00-229-3051?

NSN 5210-00-229-3051 has 8 cross-referenced part numbers: 25-0061-06 (S-T Industries, Inc.), 2060A24 (Mcmaster-Carr Supply Co), 74B-6 (L.s. Starrett Company (the) Div Tool Division), 8200-006 (Products Engineering Corporation), 50348 (L.s. Starrett Company (the) Div Tool Division) and 3 more.

What NSN replaces 5210-00-229-3051?

There are 11 known substitutes for 5210-00-229-3051: 5930-00-258-5577, 5365-00-375-1811, 1650-00-546-3914 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74B-6?

Key specifications for 74B-6: Transfer Design Feature: NOT INCLUDED; Hinged End Type: SPRING JOINT; Size Designator: 6.000 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5210-00-229-3051 still in active supply?

NSN 5210-00-229-3051 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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